Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Hazardous Weather Conditions

Current conditions at

Harrisonville Lawrence Smith Memorial Airport (KLRY)

Lat: 38.61°NLon: 94.34°WElev: 915ft.

Fog/Mist

66°F

19°C

Humidity 94%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 64°F (18°C)
Visibility 2.50 mi
Last update 15 Oct 3:35 am CDT
Extended Forecast for

Merwin MO

Flood Watch October 15, 03:53am until October 15, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 15, 03:53am until October 15, 04:00pm

    NOW until 4:00pm Thu

    Flood Watch

  • Overnight

    Low: 62 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 8am, then a chance of showers and thunderstorms after 8am.  High near 72. East southeast wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 8pm.  Cloudy during the early evening, then gradual clearing, with a low around 43. North northwest wind 10 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 55. North northwest wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 55 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Patchy frost after 5am.  Otherwise, cloudy during the early evening, then gradual clearing, with a low around 35. North wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Decreasing
    Clouds then
    Patchy Frost

  • Saturday

    Saturday: Patchy frost before 8am.  Otherwise, sunny, with a high near 59.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Patchy frost before 8am.  Otherwise, sunny, with a high near 67.

    High: 67 °F

    Patchy Frost
    then Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 62. Light east wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm, mainly before 8am, then a chance of showers and thunderstorms after 8am. High near 72. East southeast wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 43. North northwest wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Increasing clouds, with a high near 55. North northwest wind 14 to 18 mph, with gusts as high as 32 mph.
Friday Night
Patchy frost after 5am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 35. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 59.
Saturday Night
Clear, with a low around 36.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Merwin MO
 38.4°N 94.58°W (Elev. 889 ft)
2:31 am CDT Oct 15, 2026
3am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database