Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Current conditions at

SULLIVAN (KUUV)

Lat: 38.23° N Lon: 91.16° W Elev: 933 ft.

Mostly Cloudy

NA

Humidity NA
Wind Speed SE 5 mph
Barometer 30.06 in
Dewpoint NA
Visibility 10.00 mi
Last update 15 Sep 4:55 pm CDT
Detailed forecast for

Gasconade County

Tonight
Partly cloudy. Scattered showers and thunderstorms, mainly this evening. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 50 percent. Heat index values up to 102 early this evening.
Wednesday
Mostly sunny. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southeast winds around 5 mph, becoming southwest in the afternoon. Chance of rain 40 percent. Heat index values up to 103.
Wednesday Night
Mostly clear. Scattered showers and thunderstorms in the evening. Lows in the lower 70s. South winds around 5 mph. Chance of rain 30 percent. Heat index values up to 100 early in the evening.
Thursday
Sunny, hot with highs in the mid 90s. West winds around 5 mph. Heat index values up to 105.
Thursday Night
Partly cloudy. Lows in the lower 70s. Light and variable winds. Heat index values up to 101 early in the evening.
Friday Through Saturday
Mostly clear. Hot. Highs in the mid 90s. Lows in the lower 70s. Heat index values up to 100.
Saturday Night
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows around 70. Chance of rain 20 percent.
Sunday
Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent.
Sunday Night
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
Monday
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Cooler with highs around 80.
Monday Night
Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the lower 60s.
Tuesday
Partly sunny with a 20 percent chance of showers. Highs in the upper 70s.



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248 PM CDT Tue Sep 15 2026
 
 

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