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

Current conditions at

SULLIVAN (KUUV)

Lat: 38.23°NLon: 91.16°WElev: 933ft.

Mostly Cloudy

N/A

Humidity	NA
Wind Speed	SW 10 G 16 mph
Barometer	29.94 in
Dewpoint	N/A
Visibility	10.00 mi
Last update	18 May 8:35 am CDT

More Information:

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

Extended Forecast for

5 Miles WNW Bourbon MO

Flood Watch until May 18, 07:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until May 18, 07:00pm
NOW until 7:00pm Mon
Flood Watch
Today
High: 79 °F
Showers then
Heavy Rain
Tonight
Low: 69 °F
Heavy Rain
Tuesday
High: 83 °F
Showers
Likely then
T-storms
Tuesday Night
Low: 54 °F
Showers
Wednesday
High: 67 °F
Slight Chance
Showers
Wednesday Night
Low: 50 °F
Mostly Cloudy
Thursday
High: 73 °F
Partly Sunny
Thursday Night
Low: 56 °F
Chance
Showers

Detailed Forecast

Today

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. South wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

Tonight

A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming mostly clear, with a low around 69. South wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Tuesday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 83. South wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 54. North wind 5 to 7 mph. Chance of precipitation is 80%.

Wednesday

A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 67. Northeast wind around 9 mph.

Wednesday Night

Mostly cloudy, with a low around 50.

Thursday

Partly sunny, with a high near 73.

Thursday Night

A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 56.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.