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

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Light Snow

26°F

-3°C

Humidity 88%
Wind Speed S 5 mph
Barometer 29.78 in
Dewpoint 23°F (-5°C)
Visibility 3.00 mi
Wind Chill20°F (-7°C)
Last update 2 Dec 11:15 pm CST
Extended Forecast for

Blair WI

  • Tonight

    Tonight: Snow likely, mainly before 4am. Cloudy, with a low around 16. South wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 16 °F

    Snow Likely

  • Wednesday

    Wednesday: A slight chance of snow before 7am, then a chance of flurries between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 10 by 5pm. Wind chill values as low as -5. Northwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 20 °F⇓

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -10. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 25 mph.

    Low: -10 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 13. Wind chill values as low as -8. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 13 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 4. South wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 4 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow. Mostly cloudy, with a high near 26. Southwest wind around 7 mph.

    High: 26 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8. West wind 3 to 5 mph.

    Low: 8 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny, with a high near 21. Northwest wind around 6 mph.

    High: 21 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 1. Calm wind becoming northeast around 5 mph after midnight.

    Low: 1 °F

    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly before 4am. Cloudy, with a low around 16. South wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow before 7am, then a chance of flurries between 7am and 9am. Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 10 by 5pm. Wind chill values as low as -5. Northwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around -10. Northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 13. Wind chill values as low as -8. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 4. South wind 7 to 10 mph, with gusts as high as 22 mph.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 26. Southwest wind around 7 mph.
Friday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 8. West wind 3 to 5 mph.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 21. Northwest wind around 6 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 1. Calm wind becoming northeast around 5 mph after midnight.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 18. Northeast wind around 6 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0. Light and variable wind.
Monday
A 30 percent chance of snow. Mostly cloudy, with a high near 22. Calm wind becoming south 5 to 7 mph in the morning.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11. Light and variable wind becoming west around 6 mph after midnight.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 27. West wind 6 to 8 mph becoming south in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
Last Update:
10:49 pm CST Dec 2, 2025
Forecast Valid:
11pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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