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

53°F

12°C

Humidity 44%
Wind Speed W 5 mph
Barometer 29.90 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 15 Feb 1:15 pm CST
Extended Forecast for

6 Miles ESE Merrillan WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 52. Light west wind.

    High: 52 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Calm wind becoming south around 5 mph after midnight.

    Low: 34 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 53. West wind around 6 mph becoming calm in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. Calm wind becoming east around 5 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 48. East wind 6 to 13 mph, with gusts as high as 29 mph.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 38. East wind 7 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: Rain likely. Partly sunny, with a high near 50. East wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 27. West wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 41. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 41 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 52. Light west wind.
Tonight
Mostly cloudy, with a low around 34. Calm wind becoming south around 5 mph after midnight.
Washington's Birthday
Mostly sunny, with a high near 53. West wind around 6 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 31. Calm wind becoming east around 5 mph after midnight.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 48. East wind 6 to 13 mph, with gusts as high as 29 mph.
Tuesday Night
Rain. Low around 38. East wind 7 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely. Partly sunny, with a high near 50. East wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 27. West wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Thursday
A slight chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 41. Light and variable wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 23. North wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 32. Northwest wind around 7 mph, with gusts as high as 18 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14. Northwest wind 3 to 5 mph.
Saturday
Partly sunny, with a high near 28. Northwest wind 3 to 6 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
11:01 am CST Feb 15, 2026
Forecast Valid:
1pm CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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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