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

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast and Breezy

66°F

19°C

Humidity	63%
Wind Speed	NE 22 G 25 mph
Barometer	29.72 in
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	10 Mar 3:15 pm CDT

More Information:

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

Extended Forecast for

Mendota IL

Flood Watch until March 11, 03:00am

Click here for hazard details and duration

Flood Watch

Flood Watch until March 11, 03:00am
NOW until 3:00am Wed
Flood Watch
This Afternoon
High: 64 °F
Chance
T-storms
Tonight
Low: 42 °F
T-storms then
T-storms
Likely
Wednesday
High: 43 °F⇓
Showers
Likely then
Chance
Showers and
Breezy
Wednesday Night
Low: 26 °F
Mostly Clear
Thursday
High: 48 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Chance
Showers and
Breezy
Friday
High: 48 °F
Mostly Sunny
and Breezy
Friday Night
Low: 30 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 64. East southeast wind around 10 mph, with gusts as high as 15 mph.

Tonight

Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Low around 42. East northeast wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Showers likely and possibly a thunderstorm before 3pm, then a slight chance of showers between 3pm and 4pm. Cloudy, with a temperature falling to around 39 by 2pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly clear, 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 48. West wind 5 to 15 mph, with gusts as high as 25 mph.

Thursday Night

A 40 percent chance of showers. Cloudy, with a low around 40. Breezy.

Friday

Mostly sunny, with a high near 48. Breezy.

Friday Night

Mostly cloudy, with a low around 30.

Saturday

Cloudy, with a high near 49.