National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

-4°F

-20°C

Humidity 85%
Wind Speed Calm
Barometer 30.34 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 31 Jan 11:15 pm CST
Extended Forecast for

2 Miles SSW Merrillan WI

  • Tonight

    Tonight: A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 4. Calm wind becoming south around 6 mph after midnight.

    Low: 4 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow, mainly after 7am. High near 24. Wind chill values as low as zero. South wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 24 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 11. Southwest wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Snow Likely
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Northwest wind 5 to 7 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -1. Light northwest wind.

    Low: -1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 20. Calm wind becoming north around 5 mph.

    High: 20 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -2. Calm wind.

    Low: -2 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. Calm wind becoming west around 5 mph.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10. Light west wind.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 4. Calm wind becoming south around 6 mph after midnight.
Sunday
Snow, mainly after 7am. High near 24. Wind chill values as low as zero. South wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
Snow likely before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 11. Southwest wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 22. Northwest wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around -1. Light northwest wind.
Tuesday
Sunny, with a high near 20. Calm wind becoming north around 5 mph.
Tuesday Night
Partly cloudy, with a low around -2. Calm wind.
Wednesday
Mostly sunny, with a high near 23. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 10. Light west wind.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 33. Southwest wind 3 to 7 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 23. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 21 mph.
Friday
Partly sunny, with a high near 31. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 2. North wind 5 to 7 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 19. North wind around 6 mph becoming east in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
11:02 pm CST Jan 31, 2026
Forecast Valid:
11pm CST Jan 31, 2026-6pm CST Feb 7, 2026
 
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Additional Resources

Radar & Satellite Image

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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