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Severe Thunderstorms Possible from the Central Plains to the Ohio Valley

Severe thunderstorms containing damaging winds, large to very large hail, heavy rainfall, and isolated tornadoes will be possible Thursday from the Central Plains into the Great Lakes. The primary threat is expected to move into the Great Lakes on Friday. Heavy rainfall with these thunderstorms could cause localized flooding. Read More >

Hazardous Weather Conditions

Current conditions at

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

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

Mostly Cloudy

79°F

26°C

Humidity 60%
Wind Speed S 9 mph
Barometer 29.93 in (1012.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 29 Jun 12:51 am CDT
Detailed forecast for

St. Louis County

Rest Of Tonight
Mostly cloudy. Low in the lower 70s. South wind around 10 mph.
Thursday
Partly cloudy. High around 90. South wind 10 to 15 mph.
Thursday Night
Partly cloudy until early morning then becoming mostly cloudy. Low in the mid 70s. South wind around 10 mph.
Friday
Mostly cloudy with a 40 percent chance of showers and thunderstorms. High in the upper 80s. Temperature steady or slowly falling in the afternoon. Southwest wind around 10 mph.
Friday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Low in the upper 60s. Southwest wind around 10 mph in the evening becoming light after midnight.
Saturday
Partly cloudy. A 20 percent chance of showers and thunderstorms in the morning. High in the mid 80s.
Saturday Night
Mostly clear. Low in the mid 60s.
Sunday
Mostly sunny. High in the upper 80s.
Sunday Night
Partly cloudy. Low around 70.
Monday
Mostly cloudy with a 40 percent chance of showers and thunderstorms. High in the upper 80s.
Monday Night
Showers and thunderstorms likely. Low around 70. Chance of rain 70 percent.
Independence Day
Mostly cloudy with a 50 percent chance of showers and thunderstorms. High in the mid 80s.
Tuesday Night
Partly cloudy with a 50 percent chance of showers and thunderstorms. Low around 70.
Wednesday
Partly sunny with a 30 percent chance of showers and thunderstorms. High in the upper 80s.



Click Map For Forecast
106 AM CDT Thu Jun 29 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database