Current conditions at

Danville, Vermilion County Airport (KDNV)

Lat: 40.2°NLon: 87.6°WElev: 696ft.

Overcast

21°F

-6°C

Humidity 73%
Wind Speed SW 15 mph
Barometer 29.98 in
Dewpoint 14°F (-10°C)
Visibility 5.00 mi
Wind Chill7°F (-14°C)
Last update 18 Jan 7:35 pm CST
Extended Forecast for

Potomac IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: A chance of snow before 10pm, then a chance of flurries with a slight chance of snow between 10pm and 2am, then a chance of flurries after 2am.  Mostly cloudy, with a low around 4. Wind chill values between -1 and -11. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 19 to 24 mph after midnight. Winds could gust as high as 36 mph.  Chance of precipitation is 50%.

    Low: 4 °F

    Chance Snow
    then Slight
    Chance Snow
    and Blustery

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 12. Wind chill values between -8 and -18. Blustery, with a west northwest wind 13 to 23 mph, with gusts as high as 34 mph.

    High: 12 °F

    Mostly Sunny
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Wind chill values between -2 and -7. West southwest wind 5 to 10 mph, with gusts as high as 16 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 25. Wind chill values between -4 and 6. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a temperature falling to near 21 by 8pm, then rising to around 28 during the remainder of the night. South wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. South southwest wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. West northwest wind around 9 mph, with gusts as high as 16 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow before 10pm, then a chance of flurries with a slight chance of snow between 10pm and 2am, then a chance of flurries after 2am. Mostly cloudy, with a low around 4. Wind chill values between -1 and -11. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 19 to 24 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 50%.
M.L.King Day
Mostly sunny, with a high near 12. Wind chill values between -8 and -18. Blustery, with a west northwest wind 13 to 23 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 4. Wind chill values between -2 and -7. West southwest wind 5 to 10 mph, with gusts as high as 16 mph.
Tuesday
Sunny, with a high near 25. Wind chill values between -4 and 6. West southwest wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
Increasing clouds, with a temperature falling to near 21 by 8pm, then rising to around 28 during the remainder of the night. South wind 6 to 15 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 38. South southwest wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 16. West northwest wind around 9 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Mostly cloudy, with a high near 18.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 13.
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ABOUT THIS FORECAST

 
Point Forecast:
Potomac IL
 40.3°N 87.79°W (Elev. 673 ft)
6:36 pm CST Jan 18, 2026
7pm CST Jan 18, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

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