Widespread Summer Heat; Enhanced Severe Weather

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, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, an enhanced risk of organized severe thunderstorms is possible from Iowa to Illinois and Indiana. Read More >

Hazardous Weather Conditions

Current conditions at

St Clair County Airport (KPLR)

Lat: 33.56° N Lon: 86.25° W Elev: 485 ft.

Fair

88°F

31°C

Humidity 70%
Wind Speed N 5 mph
Barometer 30.12 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 20 Aug 11:55 am CDT
Detailed forecast for

St. Clair County

Today
Partly cloudy. Isolated thunderstorms late in the morning. Scattered thunderstorms in the afternoon. Highs in the mid 90s. East winds around 5 mph. Chance of rain 50 percent.
Tonight
Mostly cloudy with scattered thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent.
Wednesday
Partly cloudy. Slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 40 percent.
Wednesday Night
Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 30 percent.
Thursday
Partly cloudy. Chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the lower 90s. Southwest winds around 5 mph. Chance of rain 60 percent.
Thursday Night
Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent.
Friday
Thunderstorms likely. Highs around 90. Chance of rain 70 percent.
Friday Night
Mostly cloudy with a 50 percent chance of thunderstorms. Lows in the lower 70s.
Saturday
Thunderstorms likely. Highs in the upper 80s. Chance of rain 70 percent.
Saturday Night
Cloudy with a 40 percent chance of thunderstorms. Lows around 70.
Sunday
Thunderstorms likely. Highs in the mid 80s. Chance of rain 70 percent.
Sunday Night
Cloudy with a 50 percent chance of thunderstorms. Lows in the upper 60s.
Monday
Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the mid 80s.



Click Map For Forecast
600 AM CDT Tue Aug 20 2019
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database