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

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Overcast

82°F

28°C

Humidity	88%
Wind Speed	NA
Barometer	29.94 in
Dewpoint	78°F (26°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	26 Jul 12:35 pm CDT

More Information:

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

Extended Forecast for

3 Miles WNW Flanagan IL

Heat Advisory until July 26, 08:00pm

Click here for hazard details and duration

Heat Advisory

Heat Advisory until July 26, 08:00pm
NOW until 8:00pm Sun
Heat Advisory
This Afternoon
High: 89 °F
Partly Sunny
Tonight
Low: 75 °F
Partly Cloudy
then Slight
Chance
T-storms
Monday
High: 90 °F
Slight Chance
T-storms
Monday Night
Low: 73 °F
Slight Chance
T-storms
Tuesday
High: 84 °F
Mostly Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 82 °F
Sunny
Wednesday Night
Low: 61 °F
Clear

Detailed Forecast

This Afternoon

Partly sunny, with a high near 89. Heat index values as high as 104. South southwest wind around 5 mph, with gusts as high as 15 mph.

Tonight

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Southwest wind around 5 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.

Monday

A 20 percent chance of showers and thunderstorms before 4pm. Mostly sunny, with a high near 90. Heat index values as high as 106. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Monday Night

A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 73. West southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 84. North wind around 10 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 62.

Wednesday

Sunny, with a high near 82.

Wednesday Night

Clear, with a low around 61.

Thursday

Sunny, with a high near 87.

Thursday Night

Partly cloudy, with a low around 65.