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.

Fair

-24°C

-12°F

Humidity 81%
Wind Speed Calm
Barometer 30.39 in
Dewpoint -27°C (-16°F)
Visibility 16 km
Last update 7 Dec 10:35 pm CST
Extended Forecast for

Blair WI

  • Tonight

    Tonight: A chance of flurries after 4am. Increasing clouds, with a low around -19. Calm wind.

    Low: -19 °C

    Chance
    Flurries

  • Monday

    Monday: A chance of flurries before 3pm. Mostly cloudy, with a high near -6. Wind chill values as low as -21. South wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: -6 °C

    Chance
    Flurries

  • Monday Night

    Monday Night: Snow likely, mainly between 10pm and midnight. Cloudy, with a temperature rising to around -3 by 5am. South wind 13 to 18 km/h becoming west after midnight. Winds could gust as high as 40 km/h. Chance of precipitation is 60%. New snow accumulation of less than one centimeter possible.

    Low: -8 °C⇑

    Snow Likely
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow likely after noon, mixing with rain after 3pm. Cloudy, with a high near 1. West wind 10 to 14 km/h becoming south in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 2 centimeters possible.

    High: 1 °C

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow, becoming all snow after 3am. Low around -6. Blustery, with a south wind 16 to 26 km/h becoming northwest after midnight. Winds could gust as high as 42 km/h. Chance of precipitation is 90%. New snow accumulation of 2 to 4 centimeters possible.

    Low: -6 °C

    Rain/Snow
    then
    Rain/Snow
    Likely and
    Blustery

  • Wednesday

    Wednesday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near -2. Blustery, with a northwest wind 21 to 26 km/h decreasing to 14 to 19 km/h in the afternoon. Winds could gust as high as 42 km/h.

    High: -2 °C

    Chance Snow
    and Blustery
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -18. Northwest wind 8 to 13 km/h becoming light.

    Low: -18 °C

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow. Partly sunny, with a high near -8. Northwest wind 5 to 13 km/h.

    High: -8 °C

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -19. Northwest wind 10 to 16 km/h, with gusts as high as 29 km/h.

    Low: -19 °C

    Chance Snow

Detailed Forecast

Tonight
A chance of flurries after 4am. Increasing clouds, with a low around -19. Calm wind.
Monday
A chance of flurries before 3pm. Mostly cloudy, with a high near -6. Wind chill values as low as -21. South wind 5 to 10 km/h increasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 35 km/h.
Monday Night
Snow likely, mainly between 10pm and midnight. Cloudy, with a temperature rising to around -3 by 5am. South wind 13 to 18 km/h becoming west after midnight. Winds could gust as high as 40 km/h. Chance of precipitation is 60%. New snow accumulation of less than one centimeter possible.
Tuesday
Snow likely after noon, mixing with rain after 3pm. Cloudy, with a high near 1. West wind 10 to 14 km/h becoming south in the afternoon. Chance of precipitation is 70%. New snow accumulation of 1 to 2 centimeters possible.
Tuesday Night
Rain and snow, becoming all snow after 3am. Low around -6. Blustery, with a south wind 16 to 26 km/h becoming northwest after midnight. Winds could gust as high as 42 km/h. Chance of precipitation is 90%. New snow accumulation of 2 to 4 centimeters possible.
Wednesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near -2. Blustery, with a northwest wind 21 to 26 km/h decreasing to 14 to 19 km/h in the afternoon. Winds could gust as high as 42 km/h.
Wednesday Night
Mostly cloudy, with a low around -18. Northwest wind 8 to 13 km/h becoming light.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near -8. Northwest wind 5 to 13 km/h.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -19. Northwest wind 10 to 16 km/h, with gusts as high as 29 km/h.
Friday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near -13. Northwest wind 16 to 23 km/h, with gusts as high as 37 km/h.
Friday Night
Mostly cloudy, with a low around -23. Northwest wind 14 to 21 km/h, with gusts as high as 37 km/h.
Saturday
Partly sunny and cold, with a high near -16. Northwest wind 11 to 16 km/h, with gusts as high as 29 km/h.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -22. West wind 8 to 10 km/h.
Sunday
Partly sunny, with a high near -12. Southwest wind 10 to 13 km/h.
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ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
Last Update:
10:56 pm CST Dec 7, 2025
Forecast Valid:
11pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
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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