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

28°F

-2°C

Humidity 98%
Wind Speed SW 3 mph
Barometer 29.78 in
Dewpoint 27°F (-3°C)
Visibility 5.00 mi
Last update 3 Dec 2:35 am CST
Extended Forecast for

Blair WI

  • Overnight

    Overnight: Snow likely, mainly before 4am. Cloudy, with a steady temperature around 23. Southwest wind 6 to 11 mph becoming northwest. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 23 °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 9 by 5pm. Wind chill values as low as -7. 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 -11. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: -11 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 13. Wind chill values as low as -10. Light and variable wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 13 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 6. South wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 6 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 28. Southwest wind around 8 mph. Little or no snow accumulation expected.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 12. West wind 3 to 6 mph.

    Low: 12 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 22. Northwest wind 3 to 6 mph.

    High: 22 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 5. Calm wind becoming northeast around 5 mph after midnight.

    Low: 5 °F

    Chance Snow

Detailed Forecast

Overnight
Snow likely, mainly before 4am. Cloudy, with a steady temperature around 23. Southwest wind 6 to 11 mph becoming northwest. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one 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 9 by 5pm. Wind chill values as low as -7. 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 -11. Northwest wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 13. Wind chill values as low as -10. Light and variable wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 6. South wind 8 to 11 mph, with gusts as high as 23 mph.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 28. Southwest wind around 8 mph. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 12. West wind 3 to 6 mph.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 22. Northwest wind 3 to 6 mph.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 5. Calm wind becoming northeast around 5 mph after midnight.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 19. Northeast wind 3 to 7 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 1. Calm wind.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 23. Calm wind becoming south 5 to 8 mph in the morning.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 14. South wind around 6 mph becoming west after midnight.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 29. West wind 6 to 8 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
Last Update:
1:46 am CST Dec 3, 2025
Forecast Valid:
2am CST Dec 3, 2025-6pm CST Dec 9, 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