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° N Lon: 90.15° W Elev: 410 ft.

A Few Clouds

79°F

26°C

Humidity	74%
Wind Speed	S 12 G 21 mph
Barometer	29.92 in (1012.6 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	18 May 8:53 am CDT

More Information:

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

Detailed forecast for

St. Clair County

Rest Of Today

Showers. A chance of thunderstorms late this morning, then thunderstorms likely this afternoon. Near steady temperature in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Tonight

Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 70. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Tuesday

Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the mid 80s. Temperature falling to around 80 in the afternoon. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Tuesday Night

Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Cooler with lows in the upper 50s. Northwest winds 5 to 10 mph. Chance of rain near 100 percent.

Wednesday

Mostly cloudy. Much cooler with highs in the upper 60s. North winds 5 to 10 mph.

Wednesday Night And Thursday

Mostly cloudy. Lows in the lower 50s. Highs in the lower 70s.

Thursday Night

Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 40 percent.

Friday

Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.

Friday Night

A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 50 percent.

Saturday

Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 80s. Chance of rain 40 percent.