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Archive: Friday, September 25, 2026.

Plain versions of the NWS discussions issued that day. wxexplained wasn't running yet: they were written later (Fri Nov 6) from the NWS text, the same way and with the same checks. This is not the current forecast. Today's forecast

Alerts

Out that day

Not recorded: wxexplained began keeping NWS alerts on November 6, 2026. See the NWS discussion below for the watches and warnings it listed.

4 versions of the page that day, oldest first.

From the discussion of 3:18 p.m. Thu Sep 24, current when the day began

The NWS discussion issued 3:18 p.m. Thu Sep 24

The plain version didn't pass the accuracy check (it got part of the NWS text wrong), so the NWS text was shown instead.

Key messages

- Pleasant fall-like weather comes to an end as a gloomy weekend
  is expected.

- Some sprinkles to light showers possible across far MW MO this
  evening.

- Short dry period early next week, before another disturbance
  brings more rain into mid next week.

Discussion

Our current synoptic pattern shows an upper ridge with respect to a
500mb high pressure system off of the Texas Gulf Coast. This is what
has been responsible for higher temperatures off to the south, along
with southerly flow bringing higher moisture to our west. At the
surface, a high pressure system centered northeast of the Great
Lakes has allowed for easterly flow to bring a more fall-like
pattern across the area. Our dry, pleasant fall-like conditions will
stick around until tonight, before a shortwave brings a wetter
Friday and weekend. Far NW MO will get a small taste this
evening as a passing shortwave brings some scattered sprinkles
to showers during the evening.

Off the west coast, we have several synoptic features that will have
a direct effect on our weather Friday, and into this weekend.
An area of low pressure is present across parts of the Pacific
Northwest, along with another low feature in the Baja California
region. These two systems merge will create as shortwave to
develop over the Rocky Mountain region tonight, and will
progress into our area tomorrow. This will be our lifting
mechanism responsible for a cloudy, cooler, and rainier
conditions Friday through the weekend. Additionally, an ongoing
temperature gradient is present across Missouri, with
temperatures in the 60s to the north, and 80s to the south. This
is being caused by several features, such as easterly flow
bringing cooler air across the north, and the position of the
ridge is expected to open up southerly warm air flow. The
combined will bring enough lift for on and off shower activity
beginning Thursday evening across far northwestern Missouri,
and continue to progress eastward to the rest of the CWA by
midday Friday. Highest coverage is expected along and north of
Interstate 70 due to greater moisture content across eastern KS
and northern. Eastward, more spares coverage of rain and storms
are expected. Cloud cover and morning rainfall keeps
temperatures lower as well as limit instability; therefore,
reducing chances for seeing widespread thunderstorm activity.
That said, there looks to be enough forcing to facilitate a few
embedded thunderstorms. Main hazards would be localized heavy
downpours, isolated minor flooding, and possibly some gusty
winds. Rainy and gloomy conditions will persist throughout
Friday night, Saturday, and into Sunday with rain looking to
vacate by midday Sunday for most of the area. How quickly the
precipitation departs will be dependent on how the ongoing
blocking pattern builds or breaks down through the day. A
current low off of the East Coast is expected to develop into a
notable Nor'easter, and upper flow associated with it will
influence how the ongoing ridge progresses. If the Nor'easter
system and blocking pattern were to linger around longer, it
potentially could keep our ridge to the south, keeping shower
activity around longer on Sunday, and have a cooler Monday. If
the Nor'easter and blocking pattern moves out/breaks down, the
ridge would be able to push shower activity northward out of the
area, and lead to higher temperatures Monday.


By the end of the weekend into early next week, another upper
level disturbance arrives on shore the Pacific coast as the
blocking pattern exits the eastern CONUS. Timing will be
dependent on when exactly our ongoing patterns move out, but
the next disturbance is expected to move in some time Monday
night through Wednesday. The system would bring shower and storm
activity, along with cooler and more fall-like conditions
through the end of the forecast period.

Eax watches/warnings/advisories

MO...None.
KS...None.

The numbers then

Not recorded: wxexplained began keeping the NWS forecast numbers on November 6, 2026.

From the 3:34 a.m. discussion

Weekend showers could total 0.5 inches along I-70, up to 1.25 inches in northwest Missouri. Monday may dry out; more rain possible midweek.

From the NWS discussion issued 3:34 a.m. Fri Sep 25.

The forecast

  • Today (Friday): Showers coming in from western Kansas keep developing today as a rainy weekend begins.
  • Friday through the weekend: Isolated thunderstorms and locally heavy rain are possible, but storms should stay below severe strength because low clouds limit how unstable the air gets.
  • This weekend (rain totals) (Along I-70; northwest Missouri): Weekend rain could add up to about 0.5 inches along I-70, with amounts increasing to up to 1.25 inches in northwest Missouri.
  • Sunday: Computer models clear showers out Sunday afternoon, but showers could stick around a little longer depending on the weather pattern.
  • Monday: A brief dry spell is expected Monday, as long as a high-pressure ridge moves east as models currently suggest.
  • Mid next week (whole area; very moist air over Missouri Wednesday): Another system brings potential for more rain mid next week. The air over Missouri Wednesday could be very moist, around 2 inches of moisture, in the 99th percentile for this time of year.

How sure forecasters were

Forecasters are unsure how quickly weekend showers will clear, which depends on a stuck weather pattern. Monday's dry spell depends on models being right, and they will keep monitoring the midweek system.

Read the NWS wording
Showers from western KS are continuing to develop as we start off our rainy weekend.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
- Potential for isolated thunderstorms and locally heavy rainfall across the area.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
storms should remain sub-severe
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
low-level clouds and weak low-level lapse rates will limit instability
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
we could see rain accumulations this weekend of 0.5 inches along I-70 and increasing amounts of up to 1.25 inches for NW MO
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
Deterministic guidance has showers clearing out Sunday afternoon
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
showers could potentially stick around for a little while longer
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
As long as the ridge can progress east, as models currently suggest, we should dry out briefly Monday before we see the potential for more rain in the middle of next week.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
The systems then continues to progress east, bringing strong moisture transport into our area with strong, moist southerly flow from the Gulf at the surface and the tropical system brings moisture transport aloft, making for a very moist atmospheric profile.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
As a result, deterministic guidance currently has PWAT values around 2 inches over MO for Wednesday which is in the 99th percentile for this time of year so we will continue to monitor how this system progresses over the next couple of days.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
how quickly showers clear out will depend on how the blocking pattern develops
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25

What to watch

Isolated thunderstorms and locally heavy rain

Friday through the weekend; Saturday for the outlook's storm chance (whole area; outlook highlights the KS/MO border)

Isolated storms with locally heavy rain are possible, but storms should not be severe. An earlier outlook gave a 20-30% chance of isolated, non-severe storms Saturday along the Kansas/Missouri border.

Very moist air midweek

Wednesday (Missouri)

Computer models currently show very moist air over Missouri Wednesday, around 2 inches of moisture, in the 99th percentile for this time of year; forecasters will keep monitoring the system.

Read the NWS wording
- Potential for isolated thunderstorms and locally heavy rainfall across the area.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
storms should remain sub-severe
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
- Rain chances return Friday and into the weekend with the chance (20-30%) for isolated, non-severe thunderstorms Saturday along the KS/MO border
NWS Kansas City/Pleasant Hill, Hazardous Weather Outlook, 5:01 a.m. Thu Sep 24
As a result, deterministic guidance currently has PWAT values around 2 inches over MO for Wednesday which is in the 99th percentile for this time of year so we will continue to monitor how this system progresses over the next couple of days.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25

Why the forecast might change

  • If a high-pressure ridge struggles against a Nor'easter on the East Coast Sunday, showers could linger longer than models show.
  • Mid next week depends on two systems, a West Coast low and a tropical system near Baja California, merging and moving east; forecasters will keep monitoring. (whole area; Missouri)
Read the NWS wording
An upper-level ridge tries to build back into our area Sunday but it will have to fight the Nor'easter
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
showers could potentially stick around for a little while longer
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
Models show these two low pressure systems coming together over the SW US sometime between Tuesday and Wednesday.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
As a result, deterministic guidance currently has PWAT values around 2 inches over MO for Wednesday which is in the 99th percentile for this time of year so we will continue to monitor how this system progresses over the next couple of days.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25

What changed from the discussion before

  • Forecasters now give weekend rain totals: about 0.5 inches along I-70, up to 1.25 inches in northwest Missouri. The previous discussion gave no amounts, only that coverage would be highest along and north of I-70. (Along I-70; northwest Missouri)
  • For the weekend storms, the previous discussion mentioned isolated minor flooding and possibly gusty winds; the new one mentions only locally heavy rain and says storms should stay non-severe.
  • Sunday's clearing is now shown in the afternoon; before, rain was expected to leave by midday Sunday for most of the area.
  • The new discussion adds that the air over Missouri Wednesday could be very moist, in the 99th percentile for this time of year. (Missouri)
Read the NWS wording
we could see rain accumulations this weekend of 0.5 inches along I-70 and increasing amounts of up to 1.25 inches for NW MO
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
Highest coverage is expected along and north of Interstate 70 due to greater moisture content across eastern KS and northern.
NWS Kansas City/Pleasant Hill, previous Area Forecast Discussion, 11:48 p.m. Thu Sep 24
- Potential for isolated thunderstorms and locally heavy rainfall across the area.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
storms should remain sub-severe
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
Main hazards would be localized heavy downpours, isolated minor flooding, and possibly some gusty winds.
NWS Kansas City/Pleasant Hill, previous Area Forecast Discussion, 11:48 p.m. Thu Sep 24
Deterministic guidance has showers clearing out Sunday afternoon
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
Rainy and gloomy conditions will persist throughout Friday night, Saturday, and into Sunday with rain looking to vacate by midday Sunday for most of the area.
NWS Kansas City/Pleasant Hill, previous Area Forecast Discussion, 11:48 p.m. Thu Sep 24
As a result, deterministic guidance currently has PWAT values around 2 inches over MO for Wednesday which is in the 99th percentile for this time of year so we will continue to monitor how this system progresses over the next couple of days.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25
Timing will be dependent on when exactly our ongoing patterns move out, but the next disturbance is expected to move in some time Monday night through Wednesday.
NWS Kansas City/Pleasant Hill, previous Area Forecast Discussion, 11:48 p.m. Thu Sep 24

Where the NWS text was unclear

  • The Hazardous Weather Outlook, issued Thursday morning before this discussion, places the storm chance Saturday along the Kansas/Missouri border, while the new discussion says isolated storms are possible across the area.
Read the NWS wording
Hazardous Weather Outlook National Weather Service Kansas City/Pleasant Hill MO 0501 AM CDT Thu Sep 24 2026
NWS Kansas City/Pleasant Hill, Hazardous Weather Outlook, 5:01 a.m. Thu Sep 24
- Rain chances return Friday and into the weekend with the chance (20-30%) for isolated, non-severe thunderstorms Saturday along the KS/MO border
NWS Kansas City/Pleasant Hill, Hazardous Weather Outlook, 5:01 a.m. Thu Sep 24
- Potential for isolated thunderstorms and locally heavy rainfall across the area.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:34 a.m. Fri Sep 25

The numbers then

Not recorded: wxexplained began keeping the NWS forecast numbers on November 6, 2026.

From the 6:48 a.m. discussion

Showers this weekend could total 0.5 inches along I-70, up to 1.25 inches in northwest Missouri; Monday may dry briefly, with more rain possible midweek

From the NWS discussion issued 6:48 a.m. Fri Sep 25.

The forecast

  • Today (Friday): Showers coming in from western Kansas are developing and starting a rainy weekend. A few isolated thunderstorms and locally heavy rain are possible, but storms are not expected to be severe.
  • This weekend (Along I-70; northwest Missouri): Rain continues through the weekend. Totals could be around 0.5 inches along I-70, rising to up to 1.25 inches in northwest Missouri.
  • Sunday: Computer models clear the showers out Sunday afternoon, but the showers could hang on a little longer depending on how the larger weather pattern sets up.
  • Monday: A short dry break is expected Monday, as long as the weather pattern moves east as models currently suggest.
  • Mid next week (Wednesday) (Whole area; Missouri for Wednesday): Another system may bring more rain mid next week, with very moist air. Over Missouri on Wednesday, moisture in the air is forecast around 2 inches, in the 99th percentile for this time of year.

How sure forecasters were

The discussion doesn't say how sure forecasters are overall. It says how fast Sunday's showers clear is uncertain, Monday's dry break depends on models being right, and forecasters will keep watching the midweek system.

Read the NWS wording
Showers from western KS are continuing to develop as we start off our rainy weekend.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
- Potential for non-severe isolated thunderstorms and locally heavy rainfall across the area.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
- Showers make their way into the area, sticking around for the weekend with accumulations around 0.5-1.25 inches.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
this weekend of 0.5 inches along I-70 and increasing amounts of up
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
to 1.25 inches for NW MO.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
Deterministic guidance has showers
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
clearing out Sunday afternoon but how quickly showers clear out will
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
depend on how the blocking pattern develops.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
As a result, showers could potentially stick around for a little while longer.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
As long as the ridge can progress east, as models currently suggest, we should dry out briefly Monday before we see the potential for more rain in the middle of next week.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
The systems then continues to progress east, bringing strong moisture transport into our area with strong, moist southerly flow from the Gulf at the surface and the tropical system brings moisture transport aloft, making for a very moist atmospheric profile.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
As a result, deterministic guidance currently has PWAT values around 2 inches over MO for Wednesday which is in the 99th percentile for this time of year so we will continue to monitor how this system progresses over the next couple of days.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
how quickly showers clear out will depend on how the blocking pattern develops.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25

What to watch

Isolated thunderstorms and locally heavy rain

Today through the weekend

A few isolated thunderstorms and locally heavy rain are possible, though storms should not be severe. The NWS sees a low chance of widespread hazardous weather through tonight.

Very moist air with the midweek system

Wednesday (Missouri)

Moisture in the air over Missouri on Wednesday is forecast in the 99th percentile for this time of year, and forecasters will keep monitoring the system.

Read the NWS wording
- Potential for non-severe isolated thunderstorms and locally heavy rainfall across the area.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
There is a low probability of widespread hazardous weather.
NWS Kansas City/Pleasant Hill, Hazardous Weather Outlook, 5:01 a.m. Fri Sep 25
As a result, deterministic guidance currently has PWAT values around 2 inches over MO for Wednesday which is in the 99th percentile for this time of year so we will continue to monitor how this system progresses over the next couple of days.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25

Why the forecast might change

  • Weekend showers could last longer than Sunday afternoon if a Nor'easter setting up over the North Atlantic Coast holds back the drier pattern trying to move in Sunday.
  • Monday's dry break depends on the weather pattern moving east as models currently show.
Read the NWS wording
An upper-level ridge tries to build back into our area Sunday but it will have to fight the Nor'easter that looks to set up shop over the North Atlantic Coast.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
As a result, showers could potentially stick around for a little while longer.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
As long as the ridge can progress east, as models currently suggest, we should dry out briefly Monday before we see the potential for more rain in the middle of next week.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25

What changed from the discussion before

  • The key message about thunderstorms now says they are expected to be non-severe. The forecast details are otherwise unchanged.
Read the NWS wording
- Potential for non-severe isolated thunderstorms and locally heavy rainfall across the area.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 6:48 a.m. Fri Sep 25
- Potential for isolated thunderstorms and locally heavy rainfall across the area.
NWS Kansas City/Pleasant Hill, Hazardous Weather Outlook, 5:01 a.m. Fri Sep 25

The numbers then

Not recorded: wxexplained began keeping the NWS forecast numbers on November 6, 2026.

From the 3:18 p.m. discussion

Showers stay non-severe; best overnight rain chances in northwestern Missouri and far northeastern Kansas; storms late Saturday; drier early next week, then flooding threat monitored.

From the NWS discussion issued 3:18 p.m. Fri Sep 25.

The forecast

  • Rest of this afternoon and evening (Friday): Scattered showers continue but stay non-severe. There's a small (~10-15%) chance of some rumbles of thunder. Drier air should lower rain chances this evening.
  • Tonight (Friday night) (Northwestern Missouri and far northeastern Kansas; central Missouri): Rain returns overnight. Chances are highest in northwestern Missouri and far northeastern Kansas (70-90%), with only isolated or scattered showers farther toward central Missouri. Severe weather chances are low.
  • Saturday into Saturday night: Rain chances drop during Saturday, then showers and storms return by late Saturday evening. Severe chances stay low, but these storms could bring lightning (15-30%).
  • Sunday into early next week: Rain chances linger until at least Sunday afternoon, then a brief dry period closes out the weekend and lasts into early next week.
  • Midweek onward: A wetter pattern returns, with unusually moist air for this time of year as moisture from a remnant tropical system gets pulled in.
  • Through the whole period: Temperatures stay seasonable, with highs in the 70s and low 80s during much of the period.

How sure forecasters were

Forecasters keep severe chances low. Thunder chances this afternoon are on the lower end (~10-15%); storms late Saturday carry a lightning risk (15-30%). Temperatures from Monday onward are less certain, with wide spread in computer guidance.

Read the NWS wording
- Showers expected to continue through the remainder of the afternoon/evening. Activity remaining nonsevere, with a chance of some rumbles of thunder.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
The presence of marginal MUCAPE (~100-200 J/kg) suggests there is low-end potential for some rumbles of thunder through the remainder of the afternoon.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
However, these probabilities remain on the lower end (~10-15%).
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
Greater intrusion of dry air in the low-levels looks to decrease precipitation chances through this evening, before returning overnight as shortwave and associated intensifying LLJ traverse to the west/northwest of the forecast area.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
The greatest potential for precipitation overnight resides across northwestern MO and far northeastern KS (70-90%), with isolated/scattered showers further towards central MO.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
Similar to today, severe chances remain on the lower end with poor environmental parameters for any robust activity.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
As the shortwave retreats towards the north/northeast with a diminishing LLJ, precipitation chances will lower across the forecast area through Saturday.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
This will shift precipitation chances back over the forecast area by late Saturday evening with the passage of another impulse in the atmospheric flow.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
Severe chances continue to remain low with meager instability and shear effectively capped off during this timeframe, but lightning remains a risk with these storms (15-30%) with marginally better MUCAPE than previous days.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
rain chances to linger until at least Sunday afternoon.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
Brief dry period to close out the weekend, before wet pattern continues.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
While the upper-level trough continues to lift off towards the north, and the closed low over the East Coast persists, ridging will build back over the central CONUS and serve to dry conditions out through the remainder of the weekend into early next week.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
The influence of an energetic trough over the West Coast will help to break down the ridge going into midweek, and keep the remainder of the forecast wetter as the jet interacts with a remnant tropical system near southern California.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
This interaction with the remnant tropical system will further enhance atmospheric moisture content, leading to impressive PWAT values for this time of year.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
With these anomalously high PWAT values, trends will need to be monitored for the threat of flooding into next week.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
Temperatures will remain seasonable through the duration of the forecast period, with high temperatures in the 70s and low 80s during much of the period.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
The northward and eastward progression of the ridge (and ultimate evolution of the blocking pattern) will determine temperature trends for Monday onward, with appreciable spread in the 25th-75th percentile temperatures noted in probabilistic guidance.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25

What to watch

Possible flooding

Next week

Unusually moist air is expected next week, and forecasters say they will need to watch trends for the threat of flooding.

Lightning

Late Saturday evening and Saturday night

Storms returning late Saturday evening could bring lightning (15-30% risk), though severe chances remain low.

Read the NWS wording
With these anomalously high PWAT values, trends will need to be monitored for the threat of flooding into next week.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
This will shift precipitation chances back over the forecast area by late Saturday evening with the passage of another impulse in the atmospheric flow.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
Severe chances continue to remain low with meager instability and shear effectively capped off during this timeframe, but lightning remains a risk with these storms (15-30%) with marginally better MUCAPE than previous days.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25

Why the forecast might change

  • How the stuck weather pattern shifts north and east will decide temperatures from Monday onward.
Read the NWS wording
The northward and eastward progression of the ridge (and ultimate evolution of the blocking pattern) will determine temperature trends for Monday onward, with appreciable spread in the 25th-75th percentile temperatures noted in probabilistic guidance.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25

What changed from the discussion before

  • The flooding threat is now named for next week. The earlier discussion noted very moist air for Wednesday and said forecasters would keep monitoring, without mentioning flooding.
  • The earlier discussion gave weekend rain totals (0.5 inches along I-70, up to 1.25 inches in northwestern Missouri) and mentioned locally heavy rainfall; the new discussion gives no totals. (Along I-70 and northwestern Missouri)
Read the NWS wording
With these anomalously high PWAT values, trends will need to be monitored for the threat of flooding into next week.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
As a result, deterministic guidance currently has PWAT values around 2 inches over MO for Wednesday which is in the 99th percentile for this time of year so we will continue to monitor how this system progresses over the next couple of days.
NWS Kansas City/Pleasant Hill, previous Area Forecast Discussion, 12:55 p.m. Fri Sep 25
this weekend of 0.5 inches along I-70 and increasing amounts of up
NWS Kansas City/Pleasant Hill, previous Area Forecast Discussion, 12:55 p.m. Fri Sep 25
to 1.25 inches for NW MO.
NWS Kansas City/Pleasant Hill, previous Area Forecast Discussion, 12:55 p.m. Fri Sep 25
transport could support locally heavy rainfall but storms should
NWS Kansas City/Pleasant Hill, previous Area Forecast Discussion, 12:55 p.m. Fri Sep 25

Where the NWS text was unclear

  • The summary says showers and storms return Saturday morning, but the detailed text says rain returns overnight tonight and then decreases through Saturday before coming back late Saturday evening.
  • The discussion says rain chances linger until at least Sunday afternoon, while also calling for a dry period to close out the weekend, so exactly when Sunday dries out isn't clear.
Read the NWS wording
- Brief lull in activity, before showers/storms return tomorrow morning and again tomorrow overnight/Sunday morning.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
As the shortwave retreats towards the north/northeast with a diminishing LLJ, precipitation chances will lower across the forecast area through Saturday.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
This will shift precipitation chances back over the forecast area by late Saturday evening with the passage of another impulse in the atmospheric flow.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
rain chances to linger until at least Sunday afternoon.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25
Brief dry period to close out the weekend, before wet pattern continues.
NWS Kansas City/Pleasant Hill, Area Forecast Discussion, 3:18 p.m. Fri Sep 25

The numbers then

Not recorded: wxexplained began keeping the NWS forecast numbers on November 6, 2026.