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

21°F

-6°C

Humidity 48%
Wind Speed E 3 mph
Barometer 30.29 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 7 Feb 9:35 pm CST
Extended Forecast for

2 Miles SSW Merrillan WI

  • Tonight

    Tonight: A chance of flurries before 10pm, then a slight chance of snow between 10pm and 11pm, then a chance of flurries after 11pm. Mostly cloudy, with a low around 14. Southeast wind around 7 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Southeast wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. South wind around 6 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 41. South wind around 6 mph.

    High: 41 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Light and variable wind becoming northwest around 6 mph after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 15. Northwest wind 3 to 6 mph.

    Low: 15 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. North wind around 5 mph becoming calm in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
A chance of flurries before 10pm, then a slight chance of snow between 10pm and 11pm, then a chance of flurries after 11pm. Mostly cloudy, with a low around 14. Southeast wind around 7 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 31. Southeast wind 5 to 8 mph, with gusts as high as 18 mph.
Sunday Night
Mostly cloudy, with a low around 19. South wind around 6 mph.
Monday
Mostly cloudy, with a high near 41. South wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 26. Light and variable wind becoming northwest around 6 mph after midnight.
Tuesday
Partly sunny, with a high near 37. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 15. Northwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 35. North wind around 5 mph becoming calm in the afternoon.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Calm wind.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 36. Calm wind becoming east around 5 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17. Light northeast wind.
Friday
Sunny, with a high near 38. Calm wind becoming southeast around 5 mph.
Friday Night
Mostly clear, with a low around 19. Light southeast wind.
Saturday
Sunny, with a high near 39. South wind 3 to 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
7:37 pm CST Feb 7, 2026
Forecast Valid:
9pm CST Feb 7, 2026-6pm CST Feb 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation