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

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

41°F

5°C

Humidity 37%
Wind Speed NW 10 G 20 mph
Barometer 30.05 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Mar 4:55 pm CDT
Extended Forecast for

2 Miles SSW Merrillan WI

  • Tonight

    Tonight: Mostly clear, with a low around 20. Northwest wind 5 to 9 mph, with gusts as high as 23 mph.

    Low: 20 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 43. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 43 °F

    Sunny then
    Chance Snow

  • Thursday Night

    Thursday Night: Rain and snow before 10pm, then rain between 10pm and 4am, then a chance of snow after 4am. Patchy blowing snow after 5am. Low around 28. Breezy, with a south wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Friday

    Friday: A 30 percent chance of snow before 7am. Patchy blowing snow before 9am. Partly sunny, with a high near 37. Windy, with a northwest wind 17 to 26 mph, with gusts as high as 47 mph.

    High: 37 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 39. Calm wind becoming south around 6 mph in the afternoon.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely, mainly after 1am. Cloudy, with a low around 25. Light east wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Likely

  • Sunday

    Sunday: Snow. High near 32. Breezy, with a northeast wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 32 °F

    Snow and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 9. Blustery, with a north wind 16 to 18 mph, with gusts as high as 32 mph.

    Low: 9 °F

    Chance Snow
    and Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Northwest wind 5 to 9 mph, with gusts as high as 23 mph.
Thursday
A 30 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 43. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Rain and snow before 10pm, then rain between 10pm and 4am, then a chance of snow after 4am. Patchy blowing snow after 5am. Low around 28. Breezy, with a south wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow before 7am. Patchy blowing snow before 9am. Partly sunny, with a high near 37. Windy, with a northwest wind 17 to 26 mph, with gusts as high as 47 mph.
Friday Night
Partly cloudy, with a low around 19. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Saturday
Partly sunny, with a high near 39. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Snow likely, mainly after 1am. Cloudy, with a low around 25. Light east wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Sunday
Snow. High near 32. Breezy, with a northeast wind 14 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Sunday Night
A 50 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 9. Blustery, with a north wind 16 to 18 mph, with gusts as high as 32 mph.
Monday
Partly sunny, with a high near 21. Northwest wind around 15 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around -4. Northwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 26. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11. Light southeast wind.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 37. Light and variable wind becoming southeast around 6 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
4:46 pm CDT Mar 11, 2026
Forecast Valid:
5pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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