NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

SULLIVAN (KUUV)

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

Fair

Humidity	NA
Wind Speed	S 8 mph
Barometer	29.95 in
Dewpoint	NA
Visibility	10.00 mi
Last update	17 May 7:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Washington County

Today

Mostly sunny. Highs in the upper 80s. South winds 10 to 15 mph with gusts up to 30 mph.

Tonight

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph.

Monday

Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

Monday Night

Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 20 percent.

Tuesday

A chance of thunderstorms. Showers. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Tuesday Night

Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Cooler with lows in the mid 50s. Chance of rain 70 percent.

Wednesday And Wednesday Night

Mostly cloudy with a 20 percent chance of showers. Highs around 70. Lows in the lower 50s.

Thursday

Partly sunny. Highs in the lower 70s.

Thursday Night

Mostly cloudy with a 20 percent chance of showers. Lows in the mid 50s.

Friday

Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 40 percent.

Friday Night

Mostly cloudy. A chance of showers, mainly in the evening. Lows in the upper 50s. Chance of rain 40 percent.

Saturday

Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.