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.

Overcast

1°F

-17°C

Humidity 88%
Wind Speed Calm
Barometer 30.06 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 1 Jan 3:55 am CST
Extended Forecast for

2 Miles SSW Merrillan WI

  • New Year's Day

    New Year's Day: Snow with a chance of flurries before 4pm, then a chance of flurries between 4pm and 5pm. High near 13. Wind chill values as low as -10. West wind 3 to 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.

    High: 13 °F

    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 0. Wind chill values as low as -8. West wind 3 to 5 mph.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 15. Wind chill values as low as -7. West wind 3 to 6 mph.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 21. Light west wind.

    High: 21 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 0. Calm wind.

    Low: 0 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Partly sunny, with a high near 24. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 24 °F

    Mostly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Southeast wind 3 to 6 mph.

    Low: 17 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 34. Light and variable wind.

    High: 34 °F

    Partly Sunny

Detailed Forecast

New Year's Day
Snow with a chance of flurries before 4pm, then a chance of flurries between 4pm and 5pm. High near 13. Wind chill values as low as -10. West wind 3 to 6 mph. Chance of precipitation is 90%. Total daytime snow accumulation of less than one inch possible.
Tonight
Partly cloudy, with a low around 0. Wind chill values as low as -8. West wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 15. Wind chill values as low as -7. West wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 6. Calm wind.
Saturday
Partly sunny, with a high near 21. Light west wind.
Saturday Night
Mostly clear, with a low around 0. Calm wind.
Sunday
A 30 percent chance of snow after noon. Partly sunny, with a high near 24. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Southeast wind 3 to 6 mph.
Monday
Partly sunny, with a high near 34. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 23. Light southeast wind.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 36. Light and variable wind becoming south around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 21. West wind around 6 mph.
Wednesday
Partly sunny, with a high near 33. West wind 3 to 6 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
3:16 am CST Jan 1, 2026
Forecast Valid:
4am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
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Additional Resources

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Chance of Precipitation