Beyond the Warning Presentation in Oglesby on 3/10/2026 POSTPONED

Due to the potential for severe thunderstorms on Tuesday, March 10th, the Beyond the Warning seminar in Oglesby, IL has been POSTPONED. We intend to reschedule this session later this spring. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Pontiac Municipal Airport (KPNT)

Lat: 40.92°NLon: 88.62°WElev: 650ft.

Partly Cloudy

63°F

17°C

Humidity	88%
Wind Speed	SW 16 G 21 mph
Barometer	29.78 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	10 Mar 2:15 am CDT

More Information:

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

Extended Forecast for

3 Miles SSW Ancona IL

Overnight
Low: 59 °F
Patchy Fog
Tuesday
High: 78 °F
Patchy Fog
then Severe
Thunderstorms
Tuesday Night
Low: 48 °F
Severe
Thunderstorms
Wednesday
High: 49 °F
Showers and
Breezy
Wednesday Night
Low: 26 °F
Partly Cloudy
Thursday
High: 49 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Breezy.
Mostly Cloudy
then Chance
Showers
Friday
High: 53 °F
Mostly Cloudy
and Breezy
Friday Night
Low: 31 °F
Mostly Cloudy

Detailed Forecast

Overnight

Patchy fog after 4am. Otherwise, partly cloudy, with a low around 59. South southwest wind around 10 mph, with gusts as high as 20 mph.

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 3pm. Some of the storms could be severe. Patchy fog before 11am. Otherwise, partly sunny, with a high near 78. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely between 7pm and 10pm, then showers and possibly a thunderstorm after 10pm. Some of the storms could be severe. Low around 48. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Showers, mainly before 1pm. High near 49. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

Wednesday Night

Partly cloudy, with a low around 26. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

Thursday

Mostly sunny, with a high near 49.

Thursday Night

A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 40. Breezy.

Friday

Mostly cloudy, with a high near 53. Breezy.

Friday Night

Mostly cloudy, with a low around 31.