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.

Light Snow

10°F

-12°C

Humidity 85%
Wind Speed W 3 mph
Barometer 30.55 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 31 Jan 8:35 am CST
Extended Forecast for

6 Miles ESE Merrillan WI

  • Today

    Today: Mostly sunny, with a high near 21. Northwest wind around 5 mph becoming calm in the morning.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -6. Calm wind becoming south around 6 mph after midnight.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after noon. Mostly cloudy, with a high near 24. Wind chill values as low as -2. South wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11. Light and variable wind.

    Low: 11 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 23. Light north wind.

    High: 23 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0. Calm wind.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 25. Calm wind.

    High: 25 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 21. Northwest wind around 5 mph becoming calm in the morning.
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -6. Calm wind becoming south around 6 mph after midnight.
Sunday
Snow likely, mainly after noon. Mostly cloudy, with a high near 24. Wind chill values as low as -2. South wind 3 to 7 mph. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11. Light and variable wind.
Monday
Mostly sunny, with a high near 24. Northwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 4. Calm wind.
Tuesday
Mostly sunny, with a high near 23. Light north wind.
Tuesday Night
Partly cloudy, with a low around 0. Calm wind.
Wednesday
Sunny, with a high near 25. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 8. Calm wind.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 33. Calm wind becoming southwest around 6 mph in the morning.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21. Southwest wind around 6 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 31. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
8:38 am CST Jan 31, 2026
Forecast Valid:
8am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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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