NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Current conditions at

Columbia, Columbia Regional Airport (KCOU)

Lat: 38.82°NLon: 92.22°WElev: 889ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Wellsville MO

Flood Watch May 18, 07:00am until May 18, 07:00pm
Click here for hazard details and duration
Flood Watch
  • Overnight

    Overnight: A 30 percent chance of showers, mainly after 5am.  Mostly cloudy, with a low around 68. South wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 68 °F

    Chance
    Showers

  • Monday

    Monday: Showers and thunderstorms likely, mainly before 1pm.  Mostly cloudy, with a high near 82. South wind 13 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am.  Partly cloudy, with a low around 66. South wind 14 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%.

    Low: 66 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon.  High near 77. Southwest wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 80%.

    High: 77 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 50. North wind around 9 mph.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly after 1am.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 68. South wind 13 to 15 mph, with gusts as high as 28 mph.
Monday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 82. South wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
Monday Night
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Partly cloudy, with a low around 66. South wind 14 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 77. Southwest wind 11 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 50. North wind around 9 mph.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 69.
Thursday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 53.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
Partly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Wellsville MO
 39.07°N 91.58°W (Elev. 801 ft)
1:26 am CDT May 18, 2026
1am CDT May 18, 2026-6pm CDT May 24, 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