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 78%
Wind Speed S 5 mph
Barometer 29.91 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 8 Apr 11:15 pm CDT
Extended Forecast for

2 Miles ESE Merrillan WI

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind around 8 mph.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 53. West wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 53 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly between 8pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Light north wind.

    Low: 31 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54. Northwest wind 3 to 6 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Light and variable wind.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 58. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 46. Southeast wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 69. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 59. Southwest wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 31. West wind around 8 mph.
Thursday
Increasing clouds, with a high near 53. West wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of showers, mainly between 8pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Light north wind.
Friday
Sunny, with a high near 54. Northwest wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 28. Light and variable wind.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 58. Calm wind becoming southeast 5 to 8 mph in the morning.
Saturday Night
Showers and possibly a thunderstorm. Low around 46. Southeast wind 6 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. High near 69. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 59. Southwest wind 9 to 11 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. Partly sunny, with a high near 75. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 45. South wind around 7 mph becoming northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Tuesday
Showers likely. Mostly cloudy, with a high near 55. North wind around 7 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Northeast wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 45. Northeast wind around 7 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Merrillan WI
 44.44°N 90.79°W
Last Update:
9:46 pm CDT Apr 8, 2026
Forecast Valid:
11pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation