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

25°F

-4°C

Humidity 89%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 23 Mar 4:55 am CDT
Extended Forecast for

2 Miles SSW Merrillan WI

  • Today

    Today: Sunny, with a high near 46. Light and variable wind becoming north around 5 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 31. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Southwest wind 5 to 7 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. South wind 3 to 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. South wind 5 to 7 mph becoming southwest in the afternoon.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 58. East wind 6 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.

    High: 58 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. North wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. Northwest wind 6 to 9 mph.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 46. Light and variable wind becoming north around 5 mph.
Tonight
A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 31. South wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 54. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 37. South wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 62. South wind 5 to 7 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.
Thursday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 58. East wind 6 to 10 mph becoming northwest in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 22. North wind 6 to 9 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 42. Northwest wind 6 to 9 mph.
Friday Night
Mostly clear, with a low around 22. West wind around 7 mph.
Saturday
Sunny, with a high near 50. West wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 30. Southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 58. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
4:36 am CDT Mar 23, 2026
Forecast Valid:
5am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
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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