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Dangerous Winter Storm This Weekend

A dangerous winter storm is expected tonight through Monday morning bringing heavy, possibly record, snowfall, icing and blizzard conditions. Monitor the forecast for the latest updates and make appropriate preparations! Read More >

Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Light Snow

32°F

0°C

Humidity 72%
Wind Speed E 5 mph
Barometer 30.02 in
Dewpoint 24°F (-4°C)
Visibility 5.00 mi
Wind Chill27°F (-3°C)
Last update 14 Mar 7:15 pm CDT
Extended Forecast for

Merrillan WI

Blizzard Warning March 15, 10:00am until March 16, 07:00am
Winter Storm Warning until March 15, 10:00am
Click here for hazard details and duration
Blizzard Warning
Winter Storm Warning
  •  
    Winter Storm Warning until March 15, 10:00am

    NOW until 10:00am Sun

    Winter Storm Warning

  • Tonight

    Low: 26 °F

    Snow then
    Snow/Sleet

  • Sunday

    Sunday: Snow, possibly mixed with sleet, becoming all snow after 9am. The snow and sleet could be heavy at times. Patchy blowing snow after 10am. High near 32. Breezy, with a northeast wind 15 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 6 to 10 inches possible.

    High: 32 °F

    Snow/Sleet
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow. Areas of blowing snow. Low around 11. Wind chill values as low as -4. Blustery, with a north wind 21 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 11 °F

    Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: A 30 percent chance of snow before 1pm. Patchy blowing snow before 9am. Mostly cloudy, with a high near 19. Wind chill values as low as -6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 19 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around -5. Northwest wind 5 to 10 mph, with gusts as high as 24 mph.

    Low: -5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 22. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 22 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly before 1am. Low around 14. South wind 3 to 7 mph. Chance of precipitation is 80%.

    Low: 14 °F

    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. Light and variable wind becoming southwest around 5 mph.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow before 4am, then snow and sleet. The snow and sleet could be heavy at times. Low around 26. East wind 6 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total nighttime snow and sleet accumulation of 3 to 7 inches possible.
Sunday
Snow, possibly mixed with sleet, becoming all snow after 9am. The snow and sleet could be heavy at times. Patchy blowing snow after 10am. High near 32. Breezy, with a northeast wind 15 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 6 to 10 inches possible.
Sunday Night
Snow. Areas of blowing snow. Low around 11. Wind chill values as low as -4. Blustery, with a north wind 21 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Monday
A 30 percent chance of snow before 1pm. Patchy blowing snow before 9am. Mostly cloudy, with a high near 19. Wind chill values as low as -6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.
Monday Night
Partly cloudy, with a low around -5. Northwest wind 5 to 10 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 22. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Snow, mainly before 1am. Low around 14. South wind 3 to 7 mph. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 42. Light and variable wind becoming southwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Calm wind.
Thursday
Mostly sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 29. Light west wind.
Friday
Partly sunny, with a high near 48. West wind 3 to 6 mph.
Friday Night
Mostly cloudy, with a low around 30. Northwest wind around 6 mph.
Saturday
Partly sunny, with a high near 47. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrillan WI
 44.45°N 90.82°W
Last Update:
6:36 pm CDT Mar 14, 2026
Forecast Valid:
7pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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