Dangerous Heat and Humidity Building from the Plains to the East Coast

Strengthening high pressure will bring much above normal high and low temperatures. Widespread highs in the 90s to 100 combined with dewpoints surging into the mid and upper 70s will create heat indices as high as 110 through this weekend. In addition, overnight temperatures in the 70s to low 80s will reduce the ability of the body to recover from daytime heating. 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.

Light Rain

86°F

30°C

Humidity	60%
Wind Speed	S 6 mph
Barometer	29.95 in
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	17 Jul 1:35 pm CDT

More Information:

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

Extended Forecast for

3 Miles W Hinckley IL

Excessive Heat Watch July 18, 12:00pm until July 20, 07:00pm

Click here for hazard details and duration

Excessive Heat Watch

This
Afternoon

Partly Sunny
High: 89 °F
Tonight

Slight Chance
T-storms then
T-storms
Likely
Low: 74 °F
Thursday

T-storms
Likely then
Chance
T-storms
High: 94 °F
Thursday
Night

Mostly Clear
Low: 78 °F
Friday

Hot
High: 97 °F
Friday
Night

Partly Cloudy
Low: 78 °F
Saturday

Mostly Sunny
then Slight
Chance
T-storms
High: 93 °F
Saturday
Night

Slight Chance
T-storms
Low: 71 °F
Sunday

Chance
T-storms
High: 90 °F

Detailed Forecast

This Afternoon

Partly sunny, with a high near 89. Heat index values as high as 97. Southwest wind around 5 mph.

Tonight

Showers and thunderstorms likely, mainly after 4am. Mostly cloudy, with a low around 74. South southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and thunderstorms likely, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 94. Heat index values as high as 109. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Mostly clear, with a low around 78. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Friday

Sunny and hot, with a high near 97. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night

Partly cloudy, with a low around 78.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.

Saturday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Sunday

A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 90.