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.

Overcast

60°F

16°C

Humidity 24%
Wind Speed S 7 mph
Barometer 29.96 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 4 Nov 2:35 pm CST
Extended Forecast for

2 Miles SSW Merrillan WI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Light and variable wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 53. Northwest wind 8 to 15 mph, with gusts as high as 28 mph.

    High: 53 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 26. West wind around 6 mph becoming calm in the evening.

    Low: 26 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 51. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 51 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 38. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 38 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 52. West wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 52 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 40. Calm wind becoming northeast around 6 mph in the morning. Chance of precipitation is 40%.

    High: 40 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 20. North wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 20 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Light and variable wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 53. Northwest wind 8 to 15 mph, with gusts as high as 28 mph.
Wednesday Night
Increasing clouds, with a low around 26. West wind around 6 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 51. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 38. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 22 mph.
Friday
Partly sunny, with a high near 52. West wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 25. Northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
A slight chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 40. Calm wind becoming northeast around 6 mph in the morning. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 20. North wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 35. Northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 17. Northwest wind around 7 mph.
Monday
Sunny, with a high near 36. Northwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 18. Light and variable wind becoming southwest around 6 mph after midnight.
Veterans Day
Partly sunny, with a high near 42. Southwest wind 6 to 9 mph.
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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:
1:51 pm CST Nov 4, 2025
Forecast Valid:
3pm CST Nov 4, 2025-6pm CST Nov 11, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation