Summer Heat Continues; Severe Weather For Northeast

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, southern Plains, Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are in the forecast for the Northeast into the northern Mid-Atlantic for damaging winds. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89° N Lon: 90.03° W Elev: 518 ft.

Partly Cloudy

66°F

19°C

Humidity 100%
Wind Speed Vrbl 3 mph
Barometer 30.00 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 21 Aug 6:50 am CDT
Detailed forecast for

Madison County

Today
Partly sunny with chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. High in the upper 80s. Temperature falling through the 80s in the afternoon. Light wind in the morning becoming northwest around 10 mph in the afternoon. Chance of rain 60 percent.
Tonight
Showers and thunderstorms likely. Low around 70. Northeast wind around 10 mph in the evening shifting to the west after midnight. Chance of rain 60 percent.
Thursday
Showers and thunderstorms likely. High around 80. Light wind. Chance of rain 60 percent.
Thursday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Low in the mid 60s to lower 70s. Light wind.
Friday
Mostly cloudy with a 30 percent chance of showers and thunderstorms. High around 80. Northeast wind around 10 mph in the morning becoming light in the afternoon.
Friday Night
Mostly cloudy with slight chance of showers and thunderstorms in the evening, then partly cloudy with slight chance of showers after midnight. Low in the lower 60s. Chance of rain 20 percent.
Saturday
Partly sunny with a 20 percent chance of showers. High around 80.
Saturday Night
Partly cloudy. Low in the mid 60s.
Sunday
Partly sunny with a 20 percent chance of showers and thunderstorms. High in the lower 80s.
Sunday Night
Partly cloudy. Low in the upper 60s.
Monday Through Tuesday
Partly cloudy with a 30 percent chance of showers and thunderstorms. High in the mid 80s. Low in the lower 70s.



Click Map For Forecast
621 AM CDT Wed Aug 21 2019
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database