National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Danville, Vermilion County Airport (KDNV)

Lat: 40.2°NLon: 87.6°WElev: 696ft.

N/A

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

Potomac IL

  • Today

    Today: A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 34. North northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 34 °F

    Chance Snow
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. West wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 20 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Cloudy, then gradually becoming mostly sunny, with a high near 43. Breezy, with a south southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 43 °F

    Cloudy then
    Decreasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34. West wind 8 to 13 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54. West northwest wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind 5 to 7 mph becoming calm after midnight.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

Detailed Forecast

Today
A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 34. North northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 20. West wind 7 to 9 mph, with gusts as high as 18 mph.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 43. Breezy, with a south southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 34. West wind 8 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 54. West northwest wind 8 to 15 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 31. West wind 5 to 7 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 56. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 70.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 51.
Sunday
A chance of rain. Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Potomac IL
 40.3°N 87.79°W (Elev. 673 ft)
Last Update:
5:11 am CST Nov 10, 2025
Forecast Valid:
9am CST Nov 10, 2025-6pm CST Nov 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation