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

51°F

11°C

Humidity 45%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 4 Nov 8:55 pm CST
Extended Forecast for

5 Miles ESE Merrillan WI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Calm wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 20 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 53. Northwest wind 8 to 14 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 5 mph becoming calm in the evening.

    Low: 26 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 51. Calm wind becoming south 5 to 9 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, mainly before midnight. Mostly cloudy, with a low around 38. South wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 52. West wind 5 to 9 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 26. Northwest wind around 6 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 40. Light east wind.

    High: 40 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 20. Calm wind becoming north around 6 mph after midnight. 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 40. Calm wind becoming northwest 5 to 9 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 14 mph, with gusts as high as 28 mph.
Wednesday Night
Increasing clouds, with a low around 26. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 51. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38. South wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 52. West wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 26. Northwest wind around 6 mph becoming calm in the evening.
Saturday
A 40 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 40. Light east wind.
Saturday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 20. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 36. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind 3 to 5 mph.
Monday
Sunny, with a high near 36. Northwest wind 3 to 7 mph.
Monday Night
Mostly cloudy, with a low around 19. Calm wind becoming south around 5 mph after midnight.
Veterans Day
Partly sunny, with a high near 42. South wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
8:46 pm CST Nov 4, 2025
Forecast Valid:
9pm CST Nov 4, 2025-6pm CST Nov 11, 2025
 
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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