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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93° N Lon: 88.71° W Elev: 909 ft.

Light Rain



Humidity 98%
Wind Speed NE 15 G 21 mph
Barometer 29.64 in
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Wind Chill36°F (2°C)
Last update 30 Apr 8:15 pm CDT
Detailed forecast for

McHenry County

Cloudy. Showers and a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 40s. Northeast winds 10 to 20 mph with gusts up to 30 mph in the evening shifting to the south 10 to 15 mph after midnight. Chance of precipitation 80 percent.
Showers likely. Breezy. Highs in the lower 50s. Southwest winds 15 to 25 mph with gusts up to 30 mph. Chance of precipitation 70 percent.
Monday Night
Cloudy with a 50 percent chance of showers. Lows in the upper 30s. West winds 10 to 20 mph with gusts up to 30 mph.
Mostly cloudy. Highs in the lower 50s. West winds 10 to 20 mph with gusts up to 30 mph.
Tuesday Night
Partly cloudy in the evening then clearing. Lows in the mid 30s. Northwest winds 10 to 15 mph in the evening decreasing to around 5 mph after midnight.
Mostly sunny in the morning then becoming partly cloudy. Highs in the upper 50s.
Wednesday Night
Partly cloudy. Lows in the upper 30s.
Partly cloudy in the morning then clearing. Highs around 60.
Thursday Night Through Sunday
Mostly clear. Lows in the lower 40s. Highs in the lower 60s.

Click Map For Forecast
314 PM CDT Sun Apr 30 2017

Additional Resources

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