National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Freezing Fog

23°F

-5°C

Humidity 100%
Wind Speed Calm
Barometer 29.71 in
Dewpoint 23°F (-5°C)
Visibility 0.25 mi
Last update 8 Jan 5:55 am CST
Extended Forecast for

Blair WI

Dense Fog Advisory January 8, 06:20am until January 8, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory January 8, 06:20am until January 8, 10:00am

    NOW until 10:00am Thu

    Dense Fog Advisory

  • Today

    High: 40 °F

    Partly Sunny
    then Rain

  • Tonight

    Tonight: Rain and snow before 4am, then a chance of snow. Steady temperature around 37. North wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 37 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 35. North wind 6 to 11 mph becoming light northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Light northwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 29 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 15 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 25. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 25 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15. Southwest wind around 6 mph.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain, mainly after 3pm. High near 40. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and snow before 4am, then a chance of snow. Steady temperature around 37. North wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 35. North wind 6 to 11 mph becoming light northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 22. Calm wind.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Light northwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 15. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 25. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 15. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 37. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 27. West wind around 6 mph.
Tuesday
A 30 percent chance of rain. Mostly cloudy, with a high near 37. West wind 6 to 8 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Northwest wind around 7 mph. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 28. North wind 7 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
Last Update:
4:59 am CST Jan 8, 2026
Forecast Valid:
6am CST Jan 8, 2026-6pm CST Jan 14, 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