Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / Wheeling, Pal-Waukee Airport (KPWK)

Lat: 42.12°NLon: 87.9°WElev: 646ft.

Fog/Mist

80°F

27°C

Humidity	94%
Wind Speed	S 5 mph
Barometer	29.86 in (1010.5 mb)
Dewpoint	78°F (26°C)
Visibility	6.00 mi
Heat Index	86°F (30°C)
Last update	27 Jul 5:52 am CDT

More Information:

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

Extended Forecast for

Glencoe IL

Heat Advisory July 27, 06:21am until July 27, 09:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory July 27, 06:21am until July 27, 09:00pm
NOW until 9:00pm Mon
Heat Advisory
Today
High: 88 °F
Slight Chance
T-storms and
Patchy Fog
Tonight
Low: 71 °F
Chance
T-storms then
Mostly Cloudy
Tuesday
High: 74 °F
Partly Sunny
then Mostly
Sunny and
Breezy
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 71 °F
Partly Cloudy

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 88. Heat index values as high as 100. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 71. West southwest wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

Tuesday

Partly sunny, with a high near 74. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

Tuesday Night

Mostly clear, with a low around 66. North wind 5 to 15 mph, with gusts as high as 20 mph.

Wednesday

Sunny, with a high near 77. North northeast wind 5 to 10 mph.

Wednesday Night

Mostly clear, with a low around 67.

Thursday

Sunny, with a high near 83.

Thursday Night

Partly cloudy, with a low around 71.