Excessive Heat Spreads East; Many Areas with Heavy Rain Threats

Hot and muggy conditions are forecast to continue across the Midwest and Northeast, while spreading eastward. A frontal boundary bringing very heavy rains to the Upper Midwest will sag southward bringing cooler temperatures to areas to the north, including the city of Chicago. Heavy rains will also be possible along the Texas Gulf Coast from a tropical disturbance. Read More >

Hazardous Weather Conditions

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Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair

74°F

23°C

Humidity	96%
Wind Speed	SW 8 mph
Barometer	29.97 in
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	18 Jun 4:15 am CDT

More Information:

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

Extended Forecast for

Dekalb IL

Heat Advisory until June 18, 07:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until June 18, 07:00pm

NOW until
7:00pm Mon

Heat Advisory
Overnight

Partly Cloudy
Low: 75 °F
Monday

Mostly Sunny
then Slight
Chance
T-storms
High: 92 °F
Monday
Night

T-storms
Likely
Low: 66 °F
Tuesday

T-storms
Likely
High: 79 °F
Tuesday
Night

T-storms
Likely
Low: 63 °F
Wednesday

Slight Chance
T-storms
High: 77 °F
Wednesday
Night

Mostly Cloudy
Low: 60 °F
Thursday

Mostly Cloudy
then Chance
T-storms
High: 77 °F

Detailed Forecast

Overnight

Partly cloudy, with a low around 75. Southwest wind around 10 mph.

Monday

A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 92. Heat index values as high as 102. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

Showers and thunderstorms likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 66. West wind 5 to 10 mph becoming east northeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Showers and thunderstorms likely, mainly after 1pm. Cloudy, with a high near 79. East northeast wind 5 to 10 mph. Chance of precipitation is 60%.

Tuesday Night

Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.

Wednesday

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.

Wednesday Night

Mostly cloudy, with a low around 60.

Thursday

A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.