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

67°F

19°C

Humidity 29%
Wind Speed N 6 mph
Barometer 29.66 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 9 Mar 5:15 pm CDT
Extended Forecast for

2 Miles SSW Merrillan WI

  • Tonight

    Tonight: Increasing clouds, with a low around 34. Northeast wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of showers between 2pm and 3pm. Mostly cloudy, with a high near 47. East wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers before 1am, then a chance of rain showers, snow showers, and freezing rain between 1am and 4am, then snow showers likely after 4am. Cloudy, with a low around 29. North wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Snow showers likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 40. North wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 40 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 44. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow showers likely, mainly before 1am. Mostly cloudy, with a low around 28. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%.

    Low: 28 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 41. Northwest wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 22. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 34. Northeast wind 3 to 8 mph. Winds could gust as high as 20 mph.
Tuesday
A slight chance of showers between 2pm and 3pm. Mostly cloudy, with a high near 47. East wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain and snow showers before 1am, then a chance of rain showers, snow showers, and freezing rain between 1am and 4am, then snow showers likely after 4am. Cloudy, with a low around 29. North wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers likely, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 40. North wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday Night
Partly cloudy, with a low around 20. Northwest wind 5 to 7 mph becoming calm after midnight.
Thursday
A slight chance of rain and snow showers after 1pm. Partly sunny, with a high near 44. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Rain and snow showers likely, mainly before 1am. Mostly cloudy, with a low around 28. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 41. Northwest wind 13 to 15 mph, with gusts as high as 29 mph.
Friday Night
A 30 percent chance of snow showers after 1am. Mostly cloudy, with a low around 22. Northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 38. East wind 5 to 8 mph.
Saturday Night
Snow showers likely. Cloudy, with a low around 24. East wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Sunday
Snow showers likely. The snow could be heavy at times. Mostly cloudy, with a high near 34. North wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 7. Northwest wind 8 to 11 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 26. Northwest wind 7 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
4:47 pm CDT Mar 9, 2026
Forecast Valid:
5pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation