Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Overcast

32°F

0°C

Humidity 89%
Wind Speed NE 3 mph
Barometer 29.66 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 19 Feb 4:35 pm CST
Extended Forecast for

6 Miles ESE Merrillan WI

Winter Weather Advisory February 20, 12:00am until February 20, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow likely, mainly after 3am.  Mostly cloudy, with a low around 24. North wind 6 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F

    Chance Snow
    then Snow
    Likely

  • Friday

    Friday: A 50 percent chance of snow, mainly before 10am.  Mostly cloudy, with a high near 35. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Breezy.
    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 32. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 32 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28. North wind around 5 mph becoming calm  in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Light and variable wind.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 3am. Mostly cloudy, with a low around 24. North wind 6 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 35. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 20. Northwest wind 5 to 7 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 32. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 15. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 27. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 10. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 28. North wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 13. Light and variable wind.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 38. South wind 3 to 8 mph. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21. South wind around 6 mph becoming west after midnight.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 36. West wind 6 to 8 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 13. West wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 41. Calm wind becoming southwest around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
3:16 pm CST Feb 19, 2026
4pm CST Feb 19, 2026-6pm CST Feb 26, 2026
 
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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