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Severe Thunderstorm Threat Increasing This Week from the High Plains to Gulf Coast

A storm system will move from the Rockies to the East Coast during the next several days bringing a severe thunderstorm threat to many parts of the nation. On Thursday, large hail will be the main threat in the High Plains. By Friday a more widespread threat will develop in the ArkLaTex region where damaging winds, very large hail and tornadoes will be possible. Read More >

Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75° N Lon: 90.37° W Elev: 604 ft.

Light Rain

43°F

6°C

Humidity 47%
Wind Speed SE 13 mph
Barometer 30.30 in (1026.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 23 Mar 4:51 am CDT
Detailed forecast for

St. Louis County

Today
Warmer. Mostly cloudy with scattered showers and thunderstorms. High in the upper 50s to mid 60s. Southeast wind 10 to 15 mph.
Tonight
Warmer. Partly cloudy. Low in the lower 50s to lower 60s. South wind 10 to 15 mph.
Friday
Breezy, warmer. Partly sunny early in the morning then becoming mostly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. High in the mid 70s. South wind 10 to 15 mph with gusts to around 30 mph.
Friday Night
Showers and chance of thunderstorms. Low in the upper 50s. Southeast wind 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 80 percent.
Saturday
Showers and chance of thunderstorms. High in the upper 60s. South wind around 10 mph. Chance of rain 80 percent.
Saturday Night
Mostly cloudy. Chance of showers and slight chance of thunderstorms in the evening, then slight chance of showers after midnight. Low around 50. Chance of rain 50 percent.
Sunday
Mostly cloudy with a 20 percent chance of showers in the morning, then partly sunny in the afternoon. High in the mid 60s.
Sunday Night
Partly cloudy with a 40 percent chance of showers. Low around 50.
Monday
Showers likely and chance of thunderstorms. High around 70. Chance of rain 60 percent.
Monday Night
Mostly cloudy with a 30 percent chance of showers. Low around 50.
Tuesday And Tuesday Night
Partly cloudy. High in the mid 60s. Low in the upper 40s.
Wednesday
Partly sunny with a 30 percent chance of showers. High in the mid 60s.



Click Map For Forecast
506 AM CDT Thu Mar 23 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database