Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Mostly Cloudy

66°F

19°C

Humidity	76%
Wind Speed	S 12 mph
Barometer	29.72 in
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	18 Oct 3:55 am CDT

More Information:

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

Extended Forecast for

Cornell IL

Overnight
Low: 63 °F
Slight Chance
T-storms
Saturday
High: 76 °F
Chance
T-storms
Saturday Night
Low: 49 °F
Showers and
Breezy
Sunday
High: 60 °F
Rain Likely
and Breezy
Sunday Night
Low: 39 °F
Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 44 °F
Chance
Showers
Tuesday
High: 57 °F
Sunny then
Mostly Sunny
and Breezy
Tuesday Night
Low: 37 °F
Mostly Clear

Detailed Forecast

Overnight

A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 63. South wind around 10 mph, with gusts as high as 15 mph.

Saturday

A 50 percent chance of showers and thunderstorms, mainly after 11am. Mostly cloudy, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday Night

Showers and possibly a thunderstorm, mainly before 1am, then rain after 1am. Low around 49. Breezy, with a south southwest wind 5 to 10 mph becoming northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Sunday

Rain likely, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 60. Breezy, with a northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

Sunday Night

Clear, with a low around 39. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Monday

Sunny, with a high near 67.

Monday Night

A 40 percent chance of showers before 1am. Partly cloudy, with a low around 44.

Tuesday

Mostly sunny, with a high near 57. Breezy.

Tuesday Night

Mostly clear, with a low around 37.

Wednesday

Sunny, with a high near 60.