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.

Mostly Cloudy

32°F

0°C

Humidity 76%
Wind Speed NW 10 G 17 mph
Barometer 30.04 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 5 Apr 4:15 am CDT
Extended Forecast for

Blair WI

  • Today

    Today: A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 50. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 50 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 30 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 26 mph.

    High: 40 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 16. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am, then rain and snow showers likely between 1am and 4am, then rain showers likely after 4am. Mostly cloudy, with a low around 31. Southeast wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 62. Breezy, with a south wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    High: 62 °F

    Breezy.
    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 35. West wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers. Partly sunny, with a high near 51. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 51 °F

    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 50. Northwest wind 10 to 13 mph, with gusts as high as 24 mph.
Tonight
A 30 percent chance of showers, mainly before 9pm. Mostly cloudy, with a low around 30. Northwest wind around 10 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 40. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 16. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 43. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
A chance of snow showers before 1am, then rain and snow showers likely between 1am and 4am, then rain showers likely after 4am. Mostly cloudy, with a low around 31. Southeast wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 62. Breezy, with a south wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 35. West wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 51. West wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Light north wind. Chance of precipitation is 30%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 50. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 32. Northeast wind around 6 mph.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 56. Southeast wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
Last Update:
3:31 am CDT Apr 5, 2026
Forecast Valid:
4am CDT Apr 5, 2026-6pm CDT Apr 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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