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

Dangerous Winter Storm Through Monday Morning

A dangerous winter storm will unfold tonight through Monday morning bringing heavy snowfall (possibly record-breaking for some), ice, and blizzard conditions. Make appropriate preparations, as power outages will be possible. Travel will become dangerous, if not impossible. Read More >

Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Light Snow

28°F

-2°C

Humidity 96%
Wind Speed E 12 G 16 mph
Barometer 29.84 in
Dewpoint 28°F (-2°C)
Visibility 1.50 mi
Wind Chill18°F (-8°C)
Last update 15 Mar 2:55 am CDT
Extended Forecast for

2 Miles ESE Merrillan WI

Blizzard Warning March 15, 10:00am until March 16, 07:00am
Winter Storm Warning March 15, 03:04am until March 15, 10:00am
Click here for hazard details and duration
Blizzard Warning
Winter Storm Warning
  •  
    Winter Storm Warning March 15, 03:04am until March 15, 10:00am

    NOW until 10:00am Sun

    Winter Storm Warning

  • Overnight

    Low: 26 °F

    Snow/Sleet
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow and sleet, becoming all snow after 9am. The snow and sleet could be heavy at times. Widespread blowing snow before 1pm, then patchy blowing snow after 2pm. High near 32. Breezy, with a north wind 16 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 6 to 10 inches possible.

    High: 32 °F

    Snow/Sleet
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 10pm. Low around 12. Wind chill values as low as -4. Windy, with a north wind 24 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 12 °F

    Heavy Snow
    and Blowing
    Snow

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Patchy blowing snow before 1pm. Cloudy, with a high near 19. Wind chill values as low as -8. Blustery, with a northwest wind 16 to 25 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.

    High: 19 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around -6. Northwest wind 8 to 14 mph, with gusts as high as 29 mph.

    Low: -6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21. Northwest wind around 6 mph becoming light and variable.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Snow, mainly before 1am. Low around 13. South wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

    Low: 13 °F

    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 43. South wind around 6 mph becoming southwest in the afternoon.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Overnight
Snow before 4am, then snow, possibly mixed with sleet. The snow could be heavy at times. Patchy blowing snow after 4am. Low around 26. Breezy, with an east wind around 17 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 and sleet, becoming all snow after 9am. The snow and sleet could be heavy at times. Widespread blowing snow before 1pm, then patchy blowing snow after 2pm. High near 32. Breezy, with a north wind 16 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 6 to 10 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 10pm. Low around 12. Wind chill values as low as -4. Windy, with a north wind 24 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Monday
A 40 percent chance of snow before 1pm. Patchy blowing snow before 1pm. Cloudy, with a high near 19. Wind chill values as low as -8. Blustery, with a northwest wind 16 to 25 mph, with gusts as high as 38 mph. New snow accumulation of less than one inch possible.
Monday Night
Mostly clear, with a low around -6. Northwest wind 8 to 14 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 21. Northwest wind around 6 mph becoming light and variable.
Tuesday Night
Snow, mainly before 1am. Low around 13. South wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Wednesday
Partly sunny, with a high near 43. South wind around 6 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 26. Calm wind.
Thursday
Mostly sunny, with a high near 46. Light northwest wind.
Thursday Night
Mostly cloudy, with a low around 31. Light south wind.
Friday
Mostly cloudy, with a high near 47. Light and variable wind becoming southwest around 6 mph in the morning.
Friday Night
Mostly cloudy, with a low around 28. Northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 41. North wind around 7 mph, with gusts as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Merrillan WI
 44.44°N 90.79°W
Last Update:
2:21 am CDT Mar 15, 2026
Forecast Valid:
3am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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Additional Resources

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