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

27°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 29.87 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 15 Feb 9:15 pm CST
Extended Forecast for

Blair WI

  • Tonight

    Tonight: Partly cloudy, with a low around 35. South wind 3 to 8 mph. Winds could gust as high as 18 mph.

    Low: 35 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 51. Southwest wind around 6 mph becoming calm in the afternoon.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Calm wind becoming east 5 to 7 mph after midnight.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 50. Breezy, with an east wind 8 to 17 mph, with gusts as high as 28 mph.

    High: 50 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 40. Breezy, with an east wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly sunny, with a high near 51. South wind 10 to 15 mph becoming west in the morning. Winds could gust as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before midnight. Partly cloudy, with a low around 28. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow after noon. Partly sunny, with a high near 44. West wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 24. Northeast wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 35. South wind 3 to 8 mph. Winds could gust as high as 18 mph.
Washington's Birthday
Sunny, with a high near 51. Southwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 33. Calm wind becoming east 5 to 7 mph after midnight.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 50. Breezy, with an east wind 8 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 40. Breezy, with an east wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of rain. Mostly sunny, with a high near 51. South wind 10 to 15 mph becoming west in the morning. Winds could gust as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 28. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow after noon. Partly sunny, with a high near 44. West wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 24. Northeast wind 8 to 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 33. West wind 9 to 11 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17. Northwest wind around 8 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 30. Northwest wind 7 to 9 mph.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 11. Northwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 27. Northwest wind 7 to 10 mph, with gusts as high as 18 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:
8:41 pm CST Feb 15, 2026
Forecast Valid:
9pm CST Feb 15, 2026-6pm CST Feb 22, 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