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

Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

N/A

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

Blair WI

  • Today

    Today: Increasing clouds, with a high near 13. Wind chill values as low as -16. Southwest wind 3 to 7 mph.

    High: 13 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow before 2am, then a slight chance of snow after 3am. Mostly cloudy, with a steady temperature around 10. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow after noon. Partly sunny, with a high near 22. Wind chill values as low as zero. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Partly Sunny
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2. Wind chill values as low as -9. West wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 11. West wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 11 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -19. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: -19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -7. Northwest wind 6 to 10 mph.

    High: -7 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -20. Northwest wind around 5 mph becoming calm in the evening.

    Low: -20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -1. Calm wind becoming northwest around 6 mph.

    High: -1 °F

    Cold

Detailed Forecast

Today
Increasing clouds, with a high near 13. Wind chill values as low as -16. Southwest wind 3 to 7 mph.
Tonight
A chance of snow before 2am, then a slight chance of snow after 3am. Mostly cloudy, with a steady temperature around 10. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
A 50 percent chance of snow after noon. Partly sunny, with a high near 22. Wind chill values as low as zero. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 2. Wind chill values as low as -9. West wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 11. West wind 7 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around -19. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny and cold, with a high near -7. Northwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around -20. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny and cold, with a high near -1. Calm wind becoming northwest around 6 mph.
Saturday Night
Partly cloudy, with a low around -15. Light and variable wind.
Sunday
Mostly sunny, with a high near 9. Light and variable wind becoming south 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around -9. West wind around 6 mph.
Monday
Mostly sunny, with a high near 14. West wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
Last Update:
4:32 am CST Jan 20, 2026
Forecast Valid:
5am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
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