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

42°F

6°C

Humidity 58%
Wind Speed W 10 G 17 mph
Barometer 29.99 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 9 Apr 3:15 am CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • Overnight

    Overnight: Clear, with a low around 31. West wind around 5 mph.

    Low: 31 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 54. West wind around 6 mph, with gusts as high as 18 mph.

    High: 54 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before 11pm. Cloudy, then gradual clearing toward daybreak, with a low around 31. Calm wind.

    Low: 31 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 58. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 46. Southeast wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 1pm. High near 71. South wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    High: 71 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 58. Southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

Detailed Forecast

Overnight
Clear, with a low around 31. West wind around 5 mph.
Thursday
Increasing clouds, with a high near 54. West wind around 6 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of showers, mainly before 11pm. Cloudy, then gradual clearing toward daybreak, with a low around 31. Calm wind.
Friday
Sunny, with a high near 54. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 29. Calm wind.
Saturday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 58. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 46. Southeast wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Sunday
Showers, with thunderstorms also possible after 1pm. High near 71. South wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 58. Southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Monday Night
Showers and possibly a thunderstorm. Low around 51. South wind around 6 mph. Chance of precipitation is 80%.
Tuesday
Showers likely. Mostly cloudy, with a high near 63. Northeast wind 5 to 7 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 38. East wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 57. East wind 6 to 8 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
2:06 am CDT Apr 9, 2026
Forecast Valid:
3am CDT Apr 9, 2026-6pm CDT Apr 15, 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