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

SULLIVAN (KUUV)

Lat: 38.23°NLon: 91.16°WElev: 933ft.

Fair

77°F

25°C

Humidity 57%
Wind Speed SW 15 G 25 mph
Barometer 29.78 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 9 Mar 5:35 pm CDT
Extended Forecast for

7 Miles WNW Potosi MO

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southwest wind 5 to 8 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81. South wind 5 to 11 mph, with gusts as high as 26 mph.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 55. South wind around 8 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 1pm, then showers likely. Temperature rising to near 65 by 10am, then falling to around 52 during the remainder of the day. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    High: 65 °F⇓

    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 25 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. Southwest wind 5 to 8 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 81. South wind 5 to 11 mph, with gusts as high as 26 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 55. South wind around 8 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Wednesday
Showers and possibly a thunderstorm before 1pm, then showers likely. Temperature rising to near 65 by 10am, then falling to around 52 during the remainder of the day. Southwest wind 7 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, with a low around 32. Northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 67.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 28. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Potosi MO
 37.99°N 90.88°W (Elev. 873 ft)
Last Update:
3:11 pm CDT Mar 9, 2026
Forecast Valid:
5pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation