Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fog/Mist

72°F

22°C

Humidity	100%
Wind Speed	E 5 mph
Barometer	29.88 in
Dewpoint	72°F (22°C)
Visibility	5.00 mi
Last update	20 Sep 12:15 am CDT

More Information:

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

Extended Forecast for

Forrest ILSimilar City Names

Overnight
Low: 68 °F
T-storms
Likely
Sunday
High: 76 °F
Showers
Sunday Night
Low: 58 °F
Chance
Showers
Monday
High: 67 °F
Chance
Showers
Monday Night
Low: 53 °F
Slight Chance
Showers
Tuesday
High: 64 °F
Slight Chance
Showers
Tuesday Night
Low: 50 °F
Mostly Cloudy
Wednesday
High: 67 °F
Partly Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy

Detailed Forecast

Overnight

Showers and thunderstorms likely, mainly before 4am. Cloudy, with a low around 68. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 76. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

A chance of showers and thunderstorms. Cloudy, with a low around 58. East northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Monday

A 30 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 67. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 53. Northeast wind around 10 mph, with gusts as high as 20 mph.

Tuesday

A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 64.

Tuesday Night

Mostly cloudy, with a low around 50.

Wednesday

Partly sunny, with a high near 67.

Wednesday Night

Partly cloudy, with a low around 50.

Thursday

Mostly sunny, with a high near 69.