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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07° N Lon: 88.53° W Elev: 587 ft.

Fair

76°F

24°C

Humidity 87%
Wind Speed S 3 mph
Barometer 30.09 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 21 Aug 3:35 am CDT
Detailed forecast for

Shelby County

Today
Partly sunny with a 40 percent chance of showers and thunderstorms. Highs in the mid 80s. South winds up to 10 mph.
Tonight
Partly cloudy in the evening then becoming mostly cloudy. A 50 percent chance of showers and thunderstorms. Lows in the lower 70s. South winds 5 to 10 mph.
Tuesday
Showers and thunderstorms likely in the morning, then chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. West winds 5 to 10 mph. Chance of precipitation 70 percent.
Tuesday Night
Cooler. Partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.
Wednesday
Sunny. Highs in the upper 70s. North winds 5 to 10 mph.
Wednesday Night Through Friday
Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
Friday Night Through Sunday
Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.



Click Map For Forecast
302 AM CDT Mon Aug 21 2017
 
 

Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database