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Severe Thunderstorms over the Plains, Heavy Rain Threat Continues over Portions of the Mississippi Valley

Heavy rainfall with localized flooding will remain possible over portions of the Mississippi Valley and the Plains through midweek. In addition, severe thunderstorms will be possible over the southern and central Plains. Some of the storms could contain damaging winds and large hail. Read More >

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66° N Lon: 90.66° W Elev: 463 ft.

Mostly Cloudy

69°F

21°C

Humidity 93%
Wind Speed SW 5 mph
Barometer 29.88 in (1011.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 17 Aug 6:54 am CDT
Detailed forecast for

Jefferson County

Today
Mostly cloudy with a 20 percent chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. High in the upper 80s. West wind 10 to 15 mph.
Tonight
Clear. Low in the mid 60s. West wind around 10 mph in the evening becoming light after midnight.
Friday
Mostly sunny. High around 90. Light wind.
Friday Night
Partly cloudy. A 30 percent chance of showers and thunderstorms after midnight. Low in the upper 60s. Light wind.
Saturday
Mostly sunny. High around 90. Light wind.
Saturday Night
Mostly clear. Low in the upper 60s.
Sunday
Mostly sunny. High around 90.
Sunday Night
Mostly clear. Low around 70.
Monday Through Tuesday
Partly cloudy with a 30 percent chance of showers and thunderstorms. High around 90. Low in the lower 70s. Heat index readings of around 100.
Tuesday Night
Partly cloudy with a 40 percent chance of showers and thunderstorms. Low around 70.
Wednesday
Partly sunny with a 30 percent chance of showers and thunderstorms. High in the mid 80s.



Click Map For Forecast
621 AM CDT Thu Aug 17 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database