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

46°F

8°C

Humidity 28%
Wind Speed NW 10 G 18 mph
Barometer 29.96 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 16 Nov 2:35 pm CST
Extended Forecast for

Blair WI

  • Tonight

    Tonight: Clear, with a low around 23. Northwest wind around 6 mph becoming calm in the evening.

    Low: 23 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 45. Light and variable wind.

    High: 45 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Rain and snow likely, mainly after midnight. Cloudy, with a low around 31. Southeast wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: A chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 40. East wind 5 to 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Light east wind.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 41. Calm wind becoming south around 6 mph.

    High: 41 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 49. Calm wind becoming south 5 to 7 mph in the morning.

    High: 49 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 33. North wind 6 to 8 mph.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Tonight
Clear, with a low around 23. Northwest wind around 6 mph becoming calm in the evening.
Monday
Increasing clouds, with a high near 45. Light and variable wind.
Monday Night
Rain and snow likely, mainly after midnight. Cloudy, with a low around 31. Southeast wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of rain and snow before noon, then a slight chance of rain. Mostly cloudy, with a high near 40. East wind 5 to 9 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 27. Light east wind.
Wednesday
Mostly cloudy, with a high near 41. Calm wind becoming south around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 32. Calm wind.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 49. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 33. North wind 6 to 8 mph.
Friday
A 20 percent chance of rain before noon. Partly sunny, with a high near 46. North wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 25. North wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 45. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
Partly cloudy, with a low around 28. Southwest wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 49. Southwest wind 5 to 9 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:
2:31 pm CST Nov 16, 2025
Forecast Valid:
3pm CST Nov 16, 2025-6pm CST Nov 23, 2025
 
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