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.

Fair

73°F

23°C

Humidity	50%
Wind Speed	S 10 mph
Barometer	29.82 in
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	17 Oct 5:55 pm CDT

More Information:

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

Extended Forecast for

3 Miles W Pontiac IL

Tonight
Low: 63 °F
Partly Cloudy
then Chance
Showers
Saturday
High: 76 °F
Showers
Likely
Saturday Night
Low: 49 °F
Showers and
Breezy
Sunday
High: 59 °F
Chance
Showers and
Breezy
Sunday Night
Low: 39 °F
Clear
Monday
High: 68 °F
Sunny then
Sunny and
Breezy
Monday Night
Low: 44 °F
Chance
Showers
Tuesday
High: 57 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 36 °F
Mostly Clear

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 63. South wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday

Showers and thunderstorms likely, mainly before 10am, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers likely and possibly a thunderstorm, then showers after 10pm. Low around 49. Breezy, with a south southwest wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

Sunday

A 40 percent chance of showers before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 59. Breezy, with a west northwest wind 20 to 25 mph, with gusts as high as 30 mph.

Sunday Night

Clear, with a low around 39. West northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

Monday

Sunny, with a high near 68. Breezy.

Monday Night

A 30 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 36.

Wednesday

Sunny, with a high near 60.