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.

Partly Cloudy

39°F

4°C

Humidity 62%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 9 Feb 3:55 pm CST
Extended Forecast for

2 Miles SSW Merrillan WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Calm wind becoming northwest 5 to 8 mph after midnight. Winds could gust as high as 18 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a steady temperature around 31. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Northwest wind 3 to 6 mph.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow. Partly sunny, with a high near 38. Light southeast wind.

    High: 38 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 42. Calm wind becoming southwest around 5 mph.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Calm wind becoming northwest 5 to 8 mph after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a steady temperature around 31. Northwest wind 9 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 18. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 33. Northwest wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 15. Calm wind.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 38. Light southeast wind.
Thursday Night
Partly cloudy, with a low around 19. Calm wind.
Friday
Sunny, with a high near 42. Calm wind becoming southwest around 5 mph.
Friday Night
Partly cloudy, with a low around 23. Calm wind.
Saturday
Mostly sunny, with a high near 43. Calm wind becoming south around 6 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26. Light southeast wind.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 42. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 26. Light and variable wind becoming southeast around 5 mph after midnight.
Washington's Birthday
Partly sunny, with a high near 44. South wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
3:17 pm CST Feb 9, 2026
Forecast Valid:
4pm CST Feb 9, 2026-6pm CST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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