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

20°F

-7°C

Humidity 63%
Wind Speed SW 3 mph
Barometer 30.31 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 23 Feb 6:55 pm CST
Extended Forecast for

6 Miles ESE Merrillan WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Calm wind becoming south around 6 mph after midnight. Winds could gust as high as 18 mph.

    Low: 12 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly before noon. Partly sunny, with a high near 36. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. Wind chill values as low as -3. Northwest wind 8 to 10 mph, with gusts as high as 26 mph.

    Low: 6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. Wind chill values as low as -5. Northwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 36. Calm wind becoming southwest around 5 mph.

    High: 36 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. Light southwest wind.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 52. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. West wind around 7 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 12. Calm wind becoming south around 6 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Snow likely, mainly before noon. Partly sunny, with a high near 36. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 6. Wind chill values as low as -3. Northwest wind 8 to 10 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 23. Wind chill values as low as -5. Northwest wind 3 to 7 mph. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 8. Calm wind.
Thursday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 36. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly clear, with a low around 21. Light southwest wind.
Friday
Mostly sunny, with a high near 52. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 16. West wind around 7 mph, with gusts as high as 22 mph.
Saturday
A 20 percent chance of snow before noon. Partly sunny, with a high near 27. Northwest wind around 7 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 5. North wind 3 to 5 mph.
Sunday
A 30 percent chance of snow. Mostly sunny, with a high near 24. Northeast wind 3 to 6 mph.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8. Light east wind.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 30. Light and variable wind becoming southeast around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
6:46 pm CST Feb 23, 2026
Forecast Valid:
7pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation