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.

Partly Cloudy

41°F

5°C

Humidity 31%
Wind Speed NW 10 G 17 mph
Barometer 30.31 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 6 Apr 5:35 pm CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 13. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.

    Low: 13 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 44. Calm wind becoming south around 5 mph in the afternoon.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Snow showers between midnight and 2am, then rain showers after 2am. Low around 31. South wind 5 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Mostly Cloudy
    then
    Rain/Snow

  • Wednesday

    Wednesday: Showers, mainly after 1pm. High near 62. South wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers before 1am. Partly cloudy, with a low around 34. West wind 5 to 9 mph, with gusts as high as 23 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 56. West wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 57. Light northwest wind.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 13. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 44. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Snow showers between midnight and 2am, then rain showers after 2am. Low around 31. South wind 5 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday
Showers, mainly after 1pm. High near 62. South wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 50 percent chance of showers before 1am. Partly cloudy, with a low around 34. West wind 5 to 9 mph, with gusts as high as 23 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly sunny, with a high near 56. West wind 5 to 8 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 31. Calm wind.
Friday
Mostly sunny, with a high near 57. Light northwest wind.
Friday Night
Mostly clear, with a low around 31. Calm wind.
Saturday
A chance of rain and snow showers before 1pm, then a chance of rain showers. Mostly sunny, with a high near 61. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Showers and possibly a thunderstorm. Low around 44. Southeast wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 69. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Low around 56. South wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday
Showers likely. Partly sunny, with a high near 73. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
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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:
4:40 pm CDT Apr 6, 2026
Forecast Valid:
5pm CDT Apr 6, 2026-6pm CDT Apr 13, 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