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

37°F

3°C

Humidity 81%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 6 Apr 1:15 am CDT
Extended Forecast for

2 Miles SSW Merrillan WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. Northwest wind around 9 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of flurries between 8am and 11am, then a slight chance of snow showers after 11am. Mostly cloudy, with a steady temperature around 34. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: A chance of flurries before 8pm. Mostly clear, with a low around 14. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.

    Low: 14 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Sunny, with a high near 43. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow showers before 1am, then rain, possibly mixed with snow showers. Low around 30. Southeast wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow showers before 7am, then rain showers likely. Mostly cloudy, with a high near 61. South wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 61 °F

    Chance
    Rain/Snow
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 37. Southwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 55. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of rain showers before 1am, then a chance of rain and snow showers. Partly cloudy, with a low around 29. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. Northwest wind around 9 mph, with gusts as high as 21 mph.
Monday
A chance of flurries between 8am and 11am, then a slight chance of snow showers after 11am. Mostly cloudy, with a steady temperature around 34. Northwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday Night
A chance of flurries before 8pm. Mostly clear, with a low around 14. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 43. Calm wind becoming south 5 to 7 mph in the afternoon.
Tuesday Night
A chance of snow showers before 1am, then rain, possibly mixed with snow showers. Low around 30. Southeast wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow showers before 7am, then rain showers likely. Mostly cloudy, with a high near 61. South wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 37. Southwest wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 55. West wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Partly cloudy, with a low around 29. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 56. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 33. Light and variable wind.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 58. Southeast wind 5 to 8 mph.
Saturday Night
Showers likely. Mostly cloudy, with a low around 45. Southeast wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 66. South wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
1:06 am CDT Apr 6, 2026
Forecast Valid:
1am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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