National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

49°F

9°C

Humidity 67%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 30 Mar 8:55 am CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • Today

    Today: Mostly sunny, with a high near 74. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 40. East wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 55. East wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. North wind 3 to 8 mph. Winds could gust as high as 22 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 44. East wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers likely before 1am, then snow showers and freezing rain. Low around 27. East wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow Showers
    Likely then
    Wintry Mix

  • Thursday

    Thursday: Rain showers, snow showers, and freezing rain before 1pm, then rain, possibly mixed with snow showers. High near 39. East wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 39 °F

    Wintry Mix

  • Thursday Night

    Thursday Night: Rain or freezing rain likely before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 28. Northeast wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Wintry Mix
    Likely

  • Friday

    Friday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 47. Light and variable wind becoming northeast 5 to 7 mph in the morning.

    High: 47 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 74. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tonight
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 40. East wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 55. East wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 26. North wind 3 to 8 mph. Winds could gust as high as 22 mph.
Wednesday
A slight chance of rain and snow showers after 1pm. Mostly cloudy, with a high near 44. East wind 3 to 8 mph. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Wednesday Night
Snow showers likely before 1am, then snow showers and freezing rain. Low around 27. East wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of 3 to 5 inches possible.
Thursday
Rain showers, snow showers, and freezing rain before 1pm, then rain, possibly mixed with snow showers. High near 39. East wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Thursday Night
Rain or freezing rain likely before 1am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 28. Northeast wind 5 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 47. Light and variable wind becoming northeast 5 to 7 mph in the morning.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 31. East wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
Rain and snow showers likely. Mostly cloudy, with a high near 46. East wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. West wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 45. Northwest wind around 10 mph, with gusts as high as 24 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:
8:01 am CDT Mar 30, 2026
Forecast Valid:
9am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation