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Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56° N Lon: 90.15° W Elev: 410 ft.

Fog/Mist

59°F

15°C

Humidity 90%
Wind Speed NE 3 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 56°F (13°C)
Visibility 6.00 mi
Last update 28 Apr 8:53 pm CDT
Detailed forecast for

St. Clair County

Tonight
Showers likely and chance of thunderstorms late in the evening, then showers and thunderstorms after midnight. Storms may produce heavy rainfall late in the evening. Storms may produce heavy rainfall after midnight. Low in the upper 50s. Temperature steady or slowly rising. Light wind late in the evening becoming northeast around 10 mph after midnight. Chance of rain 90 percent.
Saturday
Warmer. Showers and thunderstorms. Storms may produce heavy rainfall. High in the upper 70s. East wind 10 to 15 mph in the morning shifting to the south with gusts to around 25 mph in the afternoon. Chance of rain 90 percent.
Saturday Night
Warmer. Showers and thunderstorms. Storms may produce heavy rainfall. Low in the upper 60s. Southeast wind 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of rain 90 percent.
Sunday
Windy. Showers and thunderstorms. Storms may produce heavy rainfall. High in the mid 70s. South wind 10 to 20 mph with gusts to around 35 mph. Chance of rain 80 percent.
Sunday Night
Cooler. Mostly cloudy with showers and thunderstorms likely in the evening, then partly cloudy with slight chance of showers after midnight. Storms may produce heavy rainfall in the evening. Low around 50. South wind 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 60 percent.
Monday
Breezy, cooler. Mostly cloudy. A 20 percent chance of showers in the morning. High around 60.
Monday Night
Partly cloudy. Low in the mid 40s.
Tuesday
Partly cloudy. High in the upper 60s.
Tuesday Night
Mostly cloudy with a 40 percent chance of showers. Low around 50.
Wednesday
Showers likely. High in the lower 60s. Chance of rain 70 percent.
Wednesday Night
Mostly cloudy with a 40 percent chance of showers. Low in the mid 40s.
Thursday
Partly sunny with a 40 percent chance of showers. High in the lower 60s.
Thursday Night
Partly cloudy with a 30 percent chance of showers. Low in the mid 40s.
Friday
Mostly sunny with a 20 percent chance of showers. High in the upper 60s.



Click Map For Forecast
921 PM CDT Fri Apr 28 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database