Dangerous Heat Continues; Monitoring Excessive Rainfall and Flash Flooding

The heat continues along and east of the Mississippi River. The most significant cumulative heat impacts are expected across the Mid-Atlantic through today and eastern Ohio Valley through Friday. Severe weather and heavy rainfall potential from the Southwest, Plains, upper Midwest, Great Lakes, mid-Atlantic and Northeast the next couple of days. A disturbance near the Marianas may bring flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago, Chicago-O'Hare International Airport (KORD)

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Mostly Cloudy

91°F

33°C

Humidity	50%
Wind Speed	W 10 G 20 mph
Barometer	29.96 in (1013.8 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	97°F (36°C)
Last update	26 Jun 1:51 pm CDT

More Information:

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

Extended Forecast for

Mount Prospect IL

This Afternoon
High: 93 °F
Scattered
T-storms
Tonight
Low: 75 °F
Chance
T-storms
Friday
High: 86 °F
Chance
T-storms
Friday Night
Low: 67 °F
Partly Cloudy
Saturday
High: 85 °F
Sunny
Saturday Night
Low: 70 °F
Mostly Clear
Sunday
High: 93 °F
Sunny then
Chance
T-storms
Sunday Night
Low: 71 °F
Chance
T-storms
Monday
High: 88 °F
Chance
T-storms

Detailed Forecast

This Afternoon

Scattered showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 93. Heat index values as high as 102. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tonight

A 30 percent chance of showers and thunderstorms, mainly between 11pm and 1am. Partly cloudy, with a low around 75. South wind 5 to 10 mph.

Friday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 86. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Friday Night

Partly cloudy, with a low around 67. West wind 5 to 10 mph becoming north after midnight.

Saturday

Sunny, with a high near 85. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 70.

Sunday

A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.

Sunday Night

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

Monday

A chance of showers and thunderstorms. Mostly sunny, with a high near 88.