National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

SULLIVAN (KUUV)

Lat: 38.23°NLon: 91.16°WElev: 933ft.

N/A

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

5 Miles NW Potosi MO

  • Today

    Today: Rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Temperature falling to around 44 by 4pm. Southwest wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%.

    High: 63 °F⇓

    T-storms then
    Rain Likely

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 28 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. South wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 64. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and thunderstorms, then rain likely after 1pm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

    High: 67 °F

    Rain Likely

Detailed Forecast

Today
Rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Temperature falling to around 44 by 4pm. Southwest wind 8 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 42. South wind 5 to 10 mph, with gusts as high as 30 mph.
Friday
Mostly sunny, with a high near 64. Southwest wind around 7 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
A chance of rain and thunderstorms, then rain likely after 1pm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Sunday Night
A slight chance of rain and snow before 1am. Partly cloudy, with a low around 23. Chance of precipitation is 20%.
Monday
Sunny, with a high near 40.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Potosi MO
 37.99°N 90.85°W (Elev. 843 ft)
Last Update:
5:51 am CDT Mar 11, 2026
Forecast Valid:
6am CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation