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

Winter Storm to Impact the Region Sunday Afternoon - Monday Morning

A strong winter storm moves through the region Sunday afternoon through Monday morning. The combination of moderate to heavy snow, strong northwest winds, and falling temperatures may lead to hazardous travel conditions for much of the area. The greatest impacts in Wisconsin are expected to be along and north of I-90, while blizzard conditions are possible west of the Mississippi River. Read More >

Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fog/Mist

33°F

1°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.90 in
Dewpoint 33°F (1°C)
Visibility 4.00 mi
Last update 27 Dec 6:15 am CST
Extended Forecast for

6 Miles ESE Merrillan WI

Winter Storm Watch December 28, 03:00pm until December 29, 12:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: A slight chance of drizzle before noon, then patchy drizzle after 5pm. Areas of fog before 4pm. Otherwise, cloudy, with a high near 40. Southeast wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 40 °F

    Patchy
    Drizzle and
    Areas Fog

  • Tonight

    Tonight: Patchy drizzle before 3am. Cloudy, with a steady temperature around 37. Calm wind becoming southeast around 5 mph.

    Low: 37 °F

    Patchy
    Drizzle

  • Sunday

    Sunday: Snow, possibly mixed with rain. Temperature rising to near 37 by 9am, then falling to around 31 during the remainder of the day. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 37 °F⇓

    Rain Likely
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow. Patchy blowing snow after 2am. Low around 11. Wind chill values as low as -4. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 11 °F

    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: A 50 percent chance of snow before noon. Partly sunny, with a high near 19. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

    High: 19 °F

    Blustery.
    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 25. West wind around 6 mph.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10. Northwest wind around 7 mph, with gusts as high as 21 mph.

    Low: 10 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 19. Northwest wind around 8 mph, with gusts as high as 21 mph.

    High: 19 °F

    Chance Snow

Detailed Forecast

Today
A slight chance of drizzle before noon, then patchy drizzle after 5pm. Areas of fog before 4pm. Otherwise, cloudy, with a high near 40. Southeast wind 3 to 6 mph. Winds could gust as high as 18 mph.
Tonight
Patchy drizzle before 3am. Cloudy, with a steady temperature around 37. Calm wind becoming southeast around 5 mph.
Sunday
Snow, possibly mixed with rain. Temperature rising to near 37 by 9am, then falling to around 31 during the remainder of the day. Light and variable wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. Patchy blowing snow after 2am. Low around 11. Wind chill values as low as -4. Blustery, with a northwest wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday
A 50 percent chance of snow before noon. Partly sunny, with a high near 19. Blustery, with a northwest wind 15 to 18 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 2. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 25. West wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 10. Northwest wind around 7 mph, with gusts as high as 21 mph.
Wednesday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 19. Northwest wind around 8 mph, with gusts as high as 21 mph.
Wednesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around -4. Northwest wind around 6 mph, with gusts as high as 18 mph.
New Year's Day
Sunny, with a high near 8. Northwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around -7. West wind 3 to 5 mph.
Friday
Sunny, with a high near 13. West wind around 5 mph becoming calm in the afternoon.
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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:
6:26 am CST Dec 27, 2025
Forecast Valid:
6am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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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