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.

Fog/Mist

27°F

-3°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.19 in
Dewpoint 27°F (-3°C)
Visibility 5.00 mi
Last update 25 Dec 6:15 am CST
Extended Forecast for

2 Miles SSW Merrillan WI

Winter Weather Advisory December 25, 06:00pm until December 26, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Christmas Day

    Christmas Day: Patchy freezing rain after 5pm. Areas of freezing fog before 8am. Increasing clouds, with a high near 32. Light northeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 30%.

    High: 32 °F

    Areas
    Freezing Fog
    then Patchy
    Freezing Rain

  • Tonight

    Tonight: Drizzle or freezing rain before 4am, then areas of drizzle. Patchy fog after 2am. Temperature rising to around 34 by 3am. Southeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.

    Low: 30 °F⇑


    Drizzle/Freezing
    Rain and
    Patchy Fog

  • Friday

    Friday: Areas of drizzle and fog before noon. Mostly cloudy, with a high near 39. Light and variable wind.

    High: 39 °F

    Areas Drizzle
    and Areas Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 41. Southeast wind 5 to 7 mph.

    High: 41 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Cloudy, with a low around 32. Southeast wind around 6 mph becoming north after midnight.

    Low: 32 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain and snow. Mostly cloudy, with a high near 35. Breezy, with a northwest wind 6 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    High: 35 °F

    Chance
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 5. Blustery, with a northwest wind 16 to 18 mph, with gusts as high as 32 mph.

    Low: 5 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 15. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 15 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

Detailed Forecast

Christmas Day
Patchy freezing rain after 5pm. Areas of freezing fog before 8am. Increasing clouds, with a high near 32. Light northeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Tonight
Drizzle or freezing rain before 4am, then areas of drizzle. Patchy fog after 2am. Temperature rising to around 34 by 3am. Southeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Friday
Areas of drizzle and fog before noon. Mostly cloudy, with a high near 39. Light and variable wind.
Friday Night
Cloudy, with a low around 30. Light and variable wind.
Saturday
Mostly cloudy, with a high near 41. Southeast wind 5 to 7 mph.
Saturday Night
A 20 percent chance of rain. Cloudy, with a low around 32. Southeast wind around 6 mph becoming north after midnight.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 35. Breezy, with a northwest wind 6 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Sunday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 5. Blustery, with a northwest wind 16 to 18 mph, with gusts as high as 32 mph.
Monday
Mostly sunny, with a high near 15. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 3. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 24. West wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 9. Northwest wind around 8 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 20. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
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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:
6:11 am CST Dec 25, 2025
Forecast Valid:
6am CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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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