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

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

Fog/Mist

69°F

21°C

Humidity	94%
Wind Speed	S 5 mph
Barometer	29.94 in
Dewpoint	67°F (19°C)
Visibility	5.00 mi
Last update	26 Jul 4:35 am CDT

More Information:

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

Extended Forecast for

Chicago Heights IL

Today
High: 88 °F
Patchy Fog
then Mostly
Sunny
Tonight
Low: 74 °F
Chance
T-storms
Monday
High: 90 °F
Chance
T-storms
Monday Night
Low: 73 °F
Chance
T-storms
Tuesday
High: 80 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 80 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 85 °F
Sunny

Detailed Forecast

Today

Patchy fog before 8am. Otherwise, partly sunny, with a high near 88. Heat index values as high as 97. Southwest wind 5 to 10 mph.

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. South southwest wind around 5 mph.

Monday

A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 90. Heat index values as high as 101. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Monday Night

A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. West southwest wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph.

Tuesday

Mostly sunny, with a high near 80. North 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 80.

Wednesday Night

Mostly clear, with a low around 63.

Thursday

Sunny, with a high near 85.

Thursday Night

Partly cloudy, with a low around 65.