National Weather Service

News Headlines

April 17, 2026: Severe storms bring wind damage and a few tornadoes to the region
Spring Seminars and Virtual Spotter Training Schedule - Oglesby, IL Seminar Rescheduled!

Hazardous Weather Conditions

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Fair

36°F

2°C

Humidity	71%
Wind Speed	NA
Barometer	30.13 in
Dewpoint	27°F (-3°C)
Visibility	10.00 mi
Last update	19 Apr 6:15 am CDT

More Information:

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

Extended Forecast for

3 Miles NW Cullom IL

Frost Advisory April 19, 06:36am until April 19, 09:00am

Freeze Warning April 20, 12:00am until April 20, 09:00am

Click here for hazard details and duration

...

Freeze Warning

Frost Advisory April 19, 06:36am until April 19, 09:00am
NOW until 9:00am Sun
Frost Advisory
Today
High: 54 °F
Areas Frost
then Partly
Sunny and
Breezy
Tonight
Low: 30 °F
Mostly Clear
then Frost
Monday
High: 56 °F
Frost then
Sunny
Monday Night
Low: 44 °F
Partly Cloudy
Tuesday
High: 76 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Tuesday Night
Low: 54 °F
Slight Chance
T-storms then
Slight Chance
Showers
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 56 °F
Mostly Clear

Detailed Forecast

Today

Areas of frost before 7am. Otherwise, increasing clouds, with a high near 54. Breezy, with a west southwest wind 10 to 15 mph becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

Tonight

Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. Northwest wind 10 to 15 mph becoming light north northwest after midnight. Winds could gust as high as 20 mph.

Monday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 56. Calm wind becoming south around 5 mph in the afternoon. Winds could gust as high as 10 mph.

Monday Night

Partly cloudy, with a low around 44. South wind 5 to 15 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny, with a high near 76. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.

Tuesday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 54. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 78.

Wednesday Night

Mostly clear, with a low around 56.

Thursday

Mostly sunny, with a high near 83. Breezy.

Thursday Night

Showers likely after 1am. Mostly cloudy, with a low around 61.

Friday

Showers likely. Mostly cloudy, with a high near 75.

Friday Night

A chance of showers. Mostly cloudy, with a low around 47.