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

23°F

-5°C

Humidity 97%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 16 Feb 12:15 am CST
Extended Forecast for

6 Miles ESE Merrillan WI

  • Overnight

    Overnight: Partly cloudy, with a temperature rising to around 34 by 4am. South wind 3 to 7 mph.

    Low: 29 °F⇑

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 52. Southwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Calm wind becoming east around 5 mph after midnight.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 47. East wind 6 to 11 mph, with gusts as high as 28 mph.

    High: 47 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 38. East wind 6 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Partly sunny, with a high near 51. Southeast wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before midnight. Partly cloudy, with a low around 27. West wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow after noon. Partly sunny, with a high near 44. West wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 20%.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 24. Northeast wind around 6 mph becoming northwest after midnight. Chance of precipitation is 50%.

    Low: 24 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a temperature rising to around 34 by 4am. South wind 3 to 7 mph.
Washington's Birthday
Mostly sunny, with a high near 52. Southwest wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 32. Calm wind becoming east around 5 mph after midnight.
Tuesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 47. East wind 6 to 11 mph, with gusts as high as 28 mph.
Tuesday Night
Rain. Low around 38. East wind 6 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of rain. Partly sunny, with a high near 51. Southeast wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A slight chance of rain and snow before midnight. Partly cloudy, with a low around 27. West wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow after noon. Partly sunny, with a high near 44. West wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 24. Northeast wind around 6 mph becoming northwest after midnight. Chance of precipitation is 50%.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 33. West wind 6 to 8 mph, with gusts as high as 18 mph.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17. Northwest wind around 6 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 30. West wind around 6 mph.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 11. Light northwest wind.
Sunday
Mostly sunny, with a high near 28. Northwest wind 3 to 7 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:
11:21 pm CST Feb 15, 2026
Forecast Valid:
12am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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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