Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

SULLIVAN (KUUV)

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

Fair

NA

Humidity NA
Wind Speed SW 5 mph
Barometer 29.93 in
Dewpoint NA
Visibility 10.00 mi
Last update 19 Sep 11:55 pm CDT
Detailed forecast for

Gasconade County

Rest Of Tonight
Partly cloudy. Near steady temperature in the lower 70s. Southwest winds around 5 mph.
Sunday
Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 90s. West winds around 5 mph. Chance of rain 20 percent.
Sunday Night
Showers likely with a chance of thunderstorms. Lows in the mid 60s. North winds around 5 mph. Chance of rain 70 percent.
Monday
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Cooler with highs in the upper 70s. North winds around 5 mph. Chance of rain 50 percent.
Monday Night
Mostly cloudy with a 20 percent chance of showers. Lows in the upper 50s. North winds around 5 mph.
Tuesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.
Tuesday Night And Wednesday
Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
Wednesday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s.
Thursday Through Friday Night
Partly cloudy. Highs in the mid 70s. Lows in the mid 50s.
Saturday
Partly sunny. Highs in the upper 70s.



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127 AM CDT Sun Sep 20 2026
 
 

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