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

35°F

2°C

Humidity 76%
Wind Speed W 3 mph
Barometer 30.12 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 9 Jan 4:15 pm CST
Extended Forecast for

6 Miles ESE Merrillan WI

  • Tonight

    Tonight: A 50 percent chance of snow after 3am. Mostly cloudy, with a low around 22. Light west wind. Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow. Mostly cloudy, with a high near 29. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Northwest wind around 8 mph, with gusts as high as 22 mph.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 26. Northwest wind 5 to 7 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 26 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. Southwest wind 3 to 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. West wind 3 to 6 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 27. Southwest wind 3 to 6 mph.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 40. West wind 6 to 8 mph, with gusts as high as 20 mph.

    High: 40 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 20. Northwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Rain
    then Chance
    Snow

Detailed Forecast

Tonight
A 50 percent chance of snow after 3am. Mostly cloudy, with a low around 22. Light west wind. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 29. Light west wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 15. Northwest wind around 8 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 26. Northwest wind 5 to 7 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 19. Southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 38. West wind 3 to 6 mph.
Monday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 27. Southwest wind 3 to 6 mph.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 40. West wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday Night
A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 20. Northwest wind around 6 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 26. North wind 5 to 7 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 10. North wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of snow. Mostly sunny, with a high near 26. Calm wind becoming southwest around 6 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. South wind 3 to 5 mph.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 28. Southwest wind 5 to 7 mph becoming west in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
3:16 pm CST Jan 9, 2026
Forecast Valid:
4pm CST Jan 9, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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