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

11°F

-12°C

Humidity 51%
Wind Speed S 5 mph
Barometer 30.35 in
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 4 Dec 11:35 am CST
Extended Forecast for

Blair WI

  • Today

    Today: Sunny, with a high near 13. Wind chill values as low as -2. Light south wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 13 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 15 by 4am. Wind chill values as low as -7. South wind 7 to 13 mph, with gusts as high as 24 mph.

    Low: 11 °F⇑

    Mostly Cloudy

  • Friday

    Friday: Snow, mainly between 11am and 2pm. High near 29. South wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 10 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny, with a high near 20. Northwest wind 5 to 7 mph.

    High: 20 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around -6. Light north wind. New snow accumulation of less than a half inch possible.

    Low: -6 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 13. North wind 3 to 6 mph.

    High: 13 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -6. Calm wind.

    Low: -6 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 20. Calm wind becoming south 5 to 8 mph in the morning.

    High: 20 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 13. Wind chill values as low as -2. Light south wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Tonight
Mostly cloudy, with a temperature rising to around 15 by 4am. Wind chill values as low as -7. South wind 7 to 13 mph, with gusts as high as 24 mph.
Friday
Snow, mainly between 11am and 2pm. High near 29. South wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10. Southwest wind around 6 mph becoming northwest after midnight.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 20. Northwest wind 5 to 7 mph.
Saturday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around -6. Light north wind. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 13. North wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around -6. Calm wind.
Monday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 20. Calm wind becoming south 5 to 8 mph in the morning.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 11. South wind around 7 mph becoming west after midnight. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 29. West wind 7 to 9 mph becoming southwest in the afternoon.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 13. South wind 6 to 8 mph. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 28. Northwest wind 9 to 11 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
Last Update:
11:41 am CST Dec 4, 2025
Forecast Valid:
11am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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