Mississippi Valley Summer Heat Wave; Severe Thunderstorms and Flooding Possible to the North

A dangerous summer heat wave will continue much of the Plains, Mid/Lower Mississippi Valley, Southeast U.S. today and Thursday. Areas of severe thunderstorms may occur today and again on Thursday from parts of the northern/central Rockies and High Plains into the Ohio Valley and Carolinas. Excessive rainfall over similar areas may bring flash flooding today and Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

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

Overcast

80°F

27°C

Humidity 73%
Wind Speed NE 8 mph
Barometer 30.01 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 6 Jul 3:15 pm CDT
Detailed forecast for

McHenry County

Tonight
Mostly cloudy this evening, then becoming partly cloudy late this evening, then becoming mostly cloudy late. Lows in the mid 60s. Northeast winds around 5 mph.
Thursday
Mostly cloudy. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. East winds around 5 mph. Chance of precipitation 50 percent.
Thursday Night
Showers likely with a chance of thunderstorms. Lows in the mid 60s. Northeast winds around 5 mph. Chance of precipitation 60 percent.
Friday
Mostly cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers in the afternoon. Highs in the upper 70s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of precipitation 40 percent.
Friday Night
Mostly clear. Lows around 60. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Saturday
Mostly sunny. Highs in the upper 70s.
Saturday Night
Clear. Lows in the upper 50s.
Sunday
Sunny. Highs around 80.
Sunday Night And Monday
Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
Monday Night And Tuesday
Mostly clear. Lows in the mid 60s. Highs in the lower 80s.
Tuesday Night
Mostly clear. Lows in the lower 60s.
Wednesday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s.



Click Map For Forecast
226 PM CDT Wed Jul 6 2022
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database