News Headlines
- March 13, 2026: Damaging Non-Thunderstorm Winds With 60+ MPH Gusts
- March 10, 2026: Strong Tornadoes in the Kankakee River Valley and Giant Hail
- Spring Seminars and Virtual Spotter Training: Click Here for More Information!
- Spring Flood Outlook: Below average to near average flood risk for area river basins
Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
44°F
7°C
| Humidity | 59% |
| Wind Speed | E 16 G 20 mph |
| Barometer | 29.56 in |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 15 Mar 5:35 am CDT |
Extended Forecast for
Mendota IL
Wind Advisory March 15, 10:00am until March 15, 09:00pm
Today
High: 58 °F
Showers and
BreezyTonight
Low: 20 °F
Rain/Snow and
Patchy
Blowing SnowMonday
High: 21 °F⇓
Snow Showers
Likely and
Blowing SnowMonday Night
Low: 8 °F
Patchy
Blowing Snow
and Blustery
then Partly
CloudyTuesday
High: 25 °F
Mostly Sunny
Tuesday Night
Low: 19 °F
Snow Showers
LikelyWednesday
High: 44 °F
Mostly Sunny
Wednesday Night
Low: 32 °F
Partly Cloudy
Thursday
High: 56 °F
Mostly Sunny
Detailed Forecast
Today
Showers and thunderstorms before noon, then showers and possibly a thunderstorm, mainly after noon. High near 58. Breezy, with a south wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Rain showers before 10pm, then rain and snow showers between 10pm and midnight, then snow showers after midnight. The snow could be heavy at times. Some thunder is also possible. Patchy blowing snow after 11pm. Low around 20. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow showers likely, mainly before 1pm. Widespread blowing snow, mainly before noon. Cloudy, with a temperature falling to around 19 by 5pm. Wind chill values as low as 1. Windy, with a west northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
Patchy blowing snow before 7pm. Mostly cloudy, with a low around 8. Wind chill values as low as -7. Blustery, with a west northwest wind 15 to 25 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 25. West northwest wind around 10 mph, with gusts as high as 15 mph.
Tuesday Night
Snow showers likely, mainly after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 63.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 55.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mendota IL
41.54°N 89.1°W
41.54°N 89.1°W
4:31 am CDT Mar 15, 2026
5am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
