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.

Mostly Cloudy

N/A

Humidity NA
Wind Speed Calm
Barometer 30.14 in
Dewpoint N/A
Visibility 10.00 mi
Last update 23 Jul 8:15 pm CDT
Extended Forecast for

4 Miles W Tiff MO

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: Scattered showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 78. Calm wind. Chance of precipitation is 50%.

    High: 78 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%.

    Low: 66 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 10am, then a slight chance of showers between 10am and 1pm. Partly sunny, with a high near 89. Heat index values as high as 102. Light and variable wind. Chance of precipitation is 60%.

    High: 89 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 101.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 63. Calm wind.
Friday
Scattered showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 78. Calm wind. Chance of precipitation is 50%.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm before 10am, then a slight chance of showers between 10am and 1pm. Partly sunny, with a high near 89. Heat index values as high as 102. Light and variable wind. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 72. Calm wind.
Sunday
Sunny, with a high near 96.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny and hot, with a high near 101.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Partly cloudy, with a low around 73.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Tiff MO
 38.01°N 90.82°W (Elev. 984 ft)
Last Update:
2:36 pm CDT Jul 23, 2026
Forecast Valid:
8pm CDT Jul 23, 2026-6pm CDT Jul 30, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation