Hazardous Weather Conditions
Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
19°F
-7°C
| Humidity | 38% |
| Wind Speed | S 6 mph |
| Barometer | 30.38 in |
| Dewpoint | -2°F (-19°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 20 Jan 11:19 am CST |
Extended Forecast for
Mendota IL
Today

High: 24 °F
Partly Sunny
Tonight
Low: 20 °F
Chance Snow
then Snow
LikelyWednesday
High: 29 °F
Slight Chance
Snow then
Mostly SunnyWednesday Night
Low: 13 °F
Chance Snow
Showers and
BreezyThursday

High: 22 °F
Mostly Sunny
Thursday Night

Low: -7 °F
Mostly Cloudy
Friday

High: 0 °F
Cold
Friday Night

Low: -8 °F
Mostly Cloudy
Saturday

High: 5 °F
Cold
Detailed Forecast
Today
Partly sunny, with a high near 24. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Snow likely, mainly after 3am. Cloudy, with a low around 20. South southeast wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
A 20 percent chance of snow before 9am. Partly sunny, with a high near 29. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Wind chill values as low as -1. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 22. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -7.
Friday
Mostly sunny and cold, with a high near 0.
Friday Night
Mostly cloudy, with a low around -8.
Saturday
Mostly cloudy and cold, with a high near 5.
Saturday Night
Mostly cloudy, with a low around -2.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Sunny, with a high near 18.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mendota IL
41.54°N 89.13°W
41.54°N 89.13°W
8:51 am CST Jan 20, 2026
11am CST Jan 20, 2026-6pm CST Jan 26, 2026



