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.

Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed W 7 mph
Barometer 29.79 in
Dewpoint 32°F (0°C)
Visibility 5.00 mi
Wind Chill25°F (-4°C)
Last update 7 Jan 1:15 am CST
Extended Forecast for

Blair WI

  • Overnight

    Overnight: Patchy fog. Otherwise, cloudy, with a steady temperature around 29. Calm wind.

    Low: 29 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 39. Calm wind becoming south around 6 mph.

    High: 39 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 29. Light south wind.

    Low: 29 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 39. Calm wind becoming northeast around 5 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Patchy Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely before 3am, then a chance of snow. Mostly cloudy, with a low around 27. North wind 5 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow before noon. Partly sunny, with a high near 36. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 23. Northeast wind 3 to 7 mph.

    Low: 23 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Northwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 29 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 14. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.

    Low: 14 °F

    Chance Snow

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a steady temperature around 29. Calm wind.
Wednesday
Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 39. Calm wind becoming south around 6 mph.
Wednesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 29. Light south wind.
Thursday
A 40 percent chance of rain after noon. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 39. Calm wind becoming northeast around 5 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely before 3am, then a chance of snow. Mostly cloudy, with a low around 27. North wind 5 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A slight chance of rain and snow before noon. Partly sunny, with a high near 36. Northwest wind 5 to 7 mph. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 23. Northeast wind 3 to 7 mph.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Northwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 14. Northwest wind 9 to 13 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 28. Northwest wind around 8 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 18. Southwest wind around 6 mph.
Monday
Partly sunny, with a high near 36. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 24. West wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 34. West wind 6 to 8 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:
12:32 am CST Jan 7, 2026
Forecast Valid:
1am CST Jan 7, 2026-6pm CST Jan 13, 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