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

13°F

-11°C

Humidity 56%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 7 Dec 3:35 pm CST
Extended Forecast for

2 Miles ESE Merrillan WI

  • Tonight

    Tonight: Mostly cloudy, with a low around -1. Calm wind.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 20. Wind chill values as low as -1. South wind 3 to 8 mph.

    High: 20 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Cloudy, with a temperature falling to near 18 by 8pm, then rising to around 25 during the remainder of the night. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 18 °F⇑

    Snow Likely
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow likely after noon. Cloudy, with a high near 32. West wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Cloudy then
    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 21. South wind 9 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow then
    Snow Likely

  • Wednesday

    Wednesday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 27. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 27 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 0. Northwest wind 5 to 9 mph.

    Low: 0 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 16. Northwest wind 5 to 7 mph.

    High: 16 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -2. West wind 7 to 10 mph.

    Low: -2 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around -1. Calm wind.
Monday
Mostly cloudy, with a high near 20. Wind chill values as low as -1. South wind 3 to 8 mph.
Monday Night
Snow likely, mainly before midnight. Cloudy, with a temperature falling to near 18 by 8pm, then rising to around 25 during the remainder of the night. South wind 9 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely after noon. Cloudy, with a high near 32. West wind 5 to 9 mph becoming south in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow. Low around 21. South wind 9 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 27. Northwest wind 9 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 0. Northwest wind 5 to 9 mph.
Thursday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 16. Northwest wind 5 to 7 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -2. West wind 7 to 10 mph.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 8. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around -9. Northwest wind 10 to 14 mph.
Saturday
Partly sunny and cold, with a high near 3. West wind 7 to 10 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -9. West wind around 7 mph.
Sunday
Partly sunny, with a high near 10. Southwest wind around 6 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:
3:16 pm CST Dec 7, 2025
Forecast Valid:
3pm CST Dec 7, 2025-6pm CST Dec 14, 2025
 
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