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.

Overcast

26°F

-3°C

Humidity 68%
Wind Speed NW 7 G 18 mph
Barometer 29.56 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 25 Feb 12:55 am CST
Extended Forecast for

Blair WI

  • Overnight

    Overnight: Scattered flurries between 2am and 4am. Mostly cloudy, with a low around 9. Wind chill values as low as -3. Northwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 9 °F

    Scattered
    Flurries

  • Wednesday

    Wednesday: Sunny, with a high near 23. Wind chill values as low as -5. Northwest wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 8. Light and variable wind.

    Low: 8 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 41. Light south wind becoming southwest 5 to 10 mph in the morning.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. Southwest wind around 6 mph.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51. Southwest wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. Northwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 25 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5. North wind 5 to 7 mph.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered flurries between 2am and 4am. Mostly cloudy, with a low around 9. Wind chill values as low as -3. Northwest wind around 14 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 23. Wind chill values as low as -5. Northwest wind 5 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Increasing clouds, with a low around 8. Light and variable wind.
Thursday
Partly sunny, with a high near 41. Light south wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 24. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 51. Southwest wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Partly cloudy, with a low around 16. Northwest wind around 11 mph, with gusts as high as 22 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 25. Northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 5. North wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 25. Northeast wind around 6 mph becoming east in the afternoon.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 10. Light east wind.
Monday
Mostly sunny, with a high near 32. Light and variable wind becoming southeast 5 to 8 mph in the morning.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 17. South wind around 6 mph.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 40. South wind 6 to 9 mph becoming west 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:
12:26 am CST Feb 25, 2026
Forecast Valid:
1am CST Feb 25, 2026-6pm CST Mar 3, 2026
 
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Additional Resources

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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