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Preliminary Snowfall Reports from the January 24-25th Winter Storm (Updated at 3 PM January 25th).
2026 Skywarn Storm Spotter Classes underway! Check back as new classes are added often.

Hazardous Weather Conditions

Current conditions at

Mount Vernon Airport (KMVN)

Lat: 38.33°NLon: 88.85°WElev: 466ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

2 Miles SW Whittington IL

Cold Weather Advisory January 25, 10:16pm until January 26, 12:00am

Extreme Cold Warning January 26, 12:00am until January 27, 10:00am

Click here for hazard details and duration

Cold Weather Advisory

Extreme Cold Warning

Cold Weather Advisory January 25, 10:16pm until January 26, 12:00am
NOW until 12:00am Mon
Cold Weather Advisory
Tonight
Low: -3 °F
Partly Cloudy
Monday
High: 13 °F
Mostly Sunny
Monday Night
Low: 3 °F⇑
Mostly Clear
Tuesday
High: 28 °F
Sunny
Tuesday Night
Low: -4 °F
Partly Cloudy
Wednesday
High: 24 °F
Mostly Sunny
Wednesday Night
Low: 0 °F
Partly Cloudy
Thursday
High: 18 °F
Partly Sunny

Detailed Forecast

Tonight

Partly cloudy, with a low around -3. Wind chill values as low as -18. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

Monday

Mostly sunny, with a high near 13. Wind chill values as low as -18. Northwest wind 5 to 9 mph.

Monday Night

Mostly clear, with a temperature falling to near 3 by 10pm, then rising to around 10 during the remainder of the night. Wind chill values as low as -11. Light southwest wind becoming south southwest 8 to 13 mph in the evening. Winds could gust as high as 23 mph.

Tuesday

Sunny, with a high near 28. Wind chill values as low as -5. Southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

Tuesday Night

Partly cloudy, with a low around -4. Northwest wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 24. Calm wind becoming west southwest around 6 mph in the morning.

Wednesday Night

Partly cloudy, with a low around 0. Light and variable wind becoming west around 5 mph in the evening.

Thursday

Partly sunny, with a high near 18. North northwest wind 3 to 6 mph.

Thursday Night

Mostly cloudy, with a low around 3. Calm wind becoming north around 5 mph after midnight.

Friday

Partly sunny, with a high near 18. North wind 5 to 7 mph.