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.

Fog/Mist

21°F

-6°C

Humidity 100%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 21°F (-6°C)
Visibility 5.00 mi
Last update 6 Nov 1:35 am CST
Extended Forecast for

6 Miles ESE Merrillan WI

  • Overnight

    Overnight: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 54. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 54 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 38. South wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 22 mph.

    Low: 38 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 52. West wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Northwest wind around 6 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. Calm wind becoming north around 5 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 16. North wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 16 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of flurries after noon. Mostly sunny, with a high near 33. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 33 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. Northwest wind around 6 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 22. Calm wind.
Thursday
Increasing clouds, with a high near 54. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
A 30 percent chance of rain, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 38. South wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 52. West wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 27. Northwest wind around 6 mph becoming calm in the evening.
Saturday
A chance of rain before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. Calm wind becoming north around 5 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 16. North wind 3 to 7 mph. Winds could gust as high as 20 mph.
Sunday
A chance of flurries after noon. Mostly sunny, with a high near 33. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 16. Northwest wind around 6 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 36. Northwest wind 3 to 7 mph.
Monday Night
Mostly cloudy, with a low around 20. Calm wind becoming south around 6 mph after midnight.
Veterans Day
Partly sunny, with a high near 46. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 29. West wind around 6 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 48. West wind 6 to 9 mph, with gusts as high as 20 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:
1:01 am CST Nov 6, 2025
Forecast Valid:
1am CST Nov 6, 2025-6pm CST Nov 12, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation