Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Overcast

73°F

23°C

Humidity	90%
Wind Speed	W 7 mph
Barometer	29.94 in (1013.5 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	26 Jul 4:52 am CDT

More Information:

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

Extended Forecast for

Northbrook IL

Today
High: 91 °F
Partly Sunny
Tonight
Low: 76 °F
Chance
T-storms
Monday
High: 92 °F
Chance
T-storms
Monday Night
Low: 71 °F
Chance
T-storms
Tuesday
High: 80 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 79 °F
Sunny
Wednesday Night
Low: 64 °F
Mostly Clear
Thursday
High: 85 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 91. Heat index values as high as 99. Southwest wind 5 to 10 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 76. South southwest wind around 5 mph, with gusts as high as 10 mph.

Monday

A 50 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 92. Heat index values as high as 103. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Monday Night

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. West wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

Tuesday

Mostly sunny, with a high near 80. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 65.

Wednesday

Sunny, with a high near 79.

Wednesday Night

Mostly clear, with a low around 64.

Thursday

Mostly sunny, with a high near 85.

Thursday Night

Partly cloudy, with a low around 67.