Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

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

Overcast

39°F

4°C

Humidity	99%
Wind Speed	NA
Barometer	29.80 in
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	9 Jan 8:15 am CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

McHenry County

Today

Mostly cloudy in the morning, then becoming partly cloudy. Scattered showers early in the morning. Patchy drizzle in the morning. Isolated sprinkles late in the morning. Breezy. Highs in the lower 40s. Northwest winds 15 to 25 mph with gusts up to 35 mph, becoming 15 to 20 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 50 percent.

Tonight

Partly cloudy in the evening, then becoming cloudy. A slight chance of snow after midnight. A chance of rain and snow late. Little or no snow accumulation. Lows around 30. Northeast winds around 5 mph, becoming southeast after midnight. Chance of precipitation 30 percent.

Saturday

Cloudy. Snow likely, mainly in the morning. Snow accumulation around an inch possible. Blustery with highs in the mid 30s. West winds 10 to 15 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of precipitation 70 percent.

Saturday Night

Mostly cloudy. A chance of snow. Blustery with lows around 20. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 40 percent.

Sunday

Mostly cloudy in the morning, then clearing. Blustery with highs around 30. Northwest winds 15 to 20 mph, diminishing to 10 to 15 mph in the afternoon. Gusts up to 30 mph.

Sunday Night

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s.

Monday

Partly cloudy. Highs in the upper 30s.

Monday Night

Mostly cloudy. Near steady temperature in the lower 30s.

Tuesday

Mostly cloudy. A chance of rain showers in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent.

Tuesday Night

Mostly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows around 30. Chance of precipitation 40 percent.

Wednesday

Mostly cloudy with a 40 percent chance of snow showers. Highs in the lower 30s.