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

36°F

2°C

Humidity 67%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 25 Mar 4:15 am CDT
Extended Forecast for

2 Miles SSW Merrillan WI

  • Today

    Today: Mostly sunny, with a high near 67. Southeast wind 5 to 8 mph becoming southwest in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of showers after 5am. Increasing clouds, with a low around 41. Light southwest wind.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers between 11am and 2pm. Partly sunny, with a high near 55. North wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 21 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 40. Light north wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. Northwest wind 3 to 8 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49. West wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Southwest wind around 5 mph becoming southeast in the evening.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. South wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 67. Southeast wind 5 to 8 mph becoming southwest in the afternoon.
Tonight
A 10 percent chance of showers after 5am. Increasing clouds, with a low around 41. Light southwest wind.
Thursday
A 30 percent chance of showers between 11am and 2pm. Partly sunny, with a high near 55. North wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 40. Light north wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 21. Northwest wind 3 to 8 mph.
Saturday
Mostly sunny, with a high near 49. West wind 5 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind around 5 mph becoming southeast in the evening.
Sunday
Mostly sunny, with a high near 62. South wind 5 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 40. South wind around 7 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 68. Southeast wind 5 to 8 mph.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 41. East wind 6 to 9 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 63. Southeast wind 9 to 11 mph, with gusts as high as 22 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:
3:11 am CDT Mar 25, 2026
Forecast Valid:
4am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation