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.

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

  • Tonight

    Tonight: Partly cloudy, with a low around -8. Wind chill values as low as -17. West wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: -8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 13. Wind chill values as low as -16. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 13 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow, mainly after 9pm. Steady temperature around 11. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 11 °F

    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow after noon. Mostly cloudy, with a high near 21. West wind 5 to 10 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 1. West wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 11. West wind 8 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 -20. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: -20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -8. Northwest wind 6 to 9 mph.

    High: -8 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -22. Northwest wind around 5 mph becoming calm in the evening.

    Low: -22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -8. Wind chill values as low as -17. West wind 3 to 8 mph. Winds could gust as high as 20 mph.
Tuesday
Increasing clouds, with a high near 13. Wind chill values as low as -16. Calm wind becoming southwest 5 to 8 mph in the morning.
Tuesday Night
Snow, mainly after 9pm. Steady temperature around 11. Light and variable wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 21. West wind 5 to 10 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 1. West wind 8 to 10 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 11. West wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around -20. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny and cold, with a high near -8. Northwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around -22. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny and cold, with a high near -2. Calm wind becoming west around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around -16. Light and variable wind.
Sunday
Mostly sunny, with a high near 7. Southwest wind 3 to 7 mph.
Sunday Night
Partly cloudy, with a low around -6. South wind around 5 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 13. West wind 5 to 7 mph.
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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:
5:16 pm CST Jan 19, 2026
Forecast Valid:
6pm CST Jan 19, 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