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

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Fairview Heights IL

Flood Watch until June 9, 01:00am

Heat Advisory June 9, 12:00pm until June 9, 10:00pm

Click here for hazard details and duration

Flood Watch

Heat Advisory

Flood Watch until June 9, 01:00am
NOW until 1:00am Tue
Flood Watch
This Afternoon
High: 85 °F
T-storms
Tonight
Low: 72 °F
T-storms
Likely
Tuesday
High: 91 °F
Slight Chance
T-storms then
Mostly Sunny
Tuesday Night
Low: 76 °F
Mostly Clear
Wednesday
High: 94 °F
Sunny
Wednesday Night
Low: 76 °F
Mostly Clear
then Chance
Showers
Thursday
High: 92 °F
Slight Chance
T-storms then
Chance
T-storms
Thursday Night
Low: 71 °F
Showers
Likely

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely, mainly between 1pm and 3pm. High near 85. South wind 9 to 11 mph. Chance of precipitation is 90%.

Tonight

Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 72. Southwest wind 5 to 8 mph. Chance of precipitation is 60%.

Tuesday

A slight chance of showers before 7am, then a slight chance of showers and thunderstorms between 7am and 8am. Mostly sunny, with a high near 91. Heat index values as high as 105. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 76. South wind 5 to 7 mph.

Wednesday

Sunny, with a high near 94. South wind 7 to 13 mph, with gusts as high as 22 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76.

Thursday

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92.

Thursday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. Chance of precipitation is 70%.

Friday

A 20 percent chance of showers. Mostly sunny, with a high near 88.

Friday Night

A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 70. Chance of precipitation is 40%.

Saturday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

Saturday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Sunday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.