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

40°F

4°C

Humidity 61%
Wind Speed SW 9 mph
Barometer 29.77 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 26 Feb 4:35 pm CST
Extended Forecast for

2 Miles ESE Merrillan WI

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Southwest wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49. Southwest wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 21. Northwest wind 6 to 8 mph. Little or no snow accumulation expected.

    High: 21 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2. Northwest wind around 6 mph.

    Low: 2 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 25. North wind 3 to 5 mph.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 36. Calm wind becoming south around 6 mph in the morning.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. South wind 3 to 5 mph.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 49. Southwest wind 6 to 14 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Partly cloudy, with a low around 12. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 21. Northwest wind 6 to 8 mph. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 2. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 25. North wind 3 to 5 mph.
Sunday Night
Mostly clear, with a low around 9. Calm wind.
Monday
Sunny, with a high near 36. Calm wind becoming south around 6 mph in the morning.
Monday Night
Mostly cloudy, with a low around 20. South wind 3 to 5 mph.
Tuesday
A slight chance of snow before noon, then a slight chance of rain and snow. Mostly cloudy, with a high near 41. South wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 23. Light south wind.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 46. Southeast wind 3 to 6 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 29. East wind around 6 mph.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 44. East wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Merrillan WI
 44.44°N 90.79°W
Last Update:
4:02 pm CST Feb 26, 2026
Forecast Valid:
4pm CST Feb 26, 2026-6pm CST Mar 5, 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