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

29°F

-2°C

Humidity 76%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 23 Mar 3:15 am CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 47. Calm wind.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 31. Light south wind. Chance of precipitation is 20%.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. Calm wind becoming southwest around 6 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Calm wind becoming south around 5 mph in the morning.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 58. Light and variable wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 58 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. North wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 25. Calm wind.
Monday
Sunny, with a high near 47. Calm wind.
Monday Night
A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 31. Light south wind. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 55. Calm wind becoming southwest around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Calm wind.
Wednesday
Partly sunny, with a high near 63. Calm wind becoming south around 5 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 41. Calm wind.
Thursday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 58. Light and variable wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 22. North wind 5 to 7 mph, with gusts as high as 18 mph.
Friday
Mostly sunny, with a high near 42. North wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 23. West wind 3 to 5 mph.
Saturday
Sunny, with a high near 50. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 30. Southwest wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 59. Southwest wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
1:26 am CDT Mar 23, 2026
Forecast Valid:
3am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
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