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.

Overcast

20°F

-7°C

Humidity 52%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 1 Mar 12:15 am CST
Extended Forecast for

2 Miles SSW Merrillan WI

  • Overnight

    Overnight: Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Calm wind.

    Low: 6 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 30. Calm wind.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. Calm wind becoming south around 5 mph after midnight.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 40. South wind 3 to 8 mph.

    High: 40 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of rain between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 44. Light east wind.

    High: 44 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain. Mostly sunny, with a high near 46. Calm wind becoming east around 6 mph.

    High: 46 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Light east wind.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Calm wind.
Sunday
Sunny, with a high near 30. Calm wind.
Sunday Night
Mostly clear, with a low around 14. Calm wind becoming south around 5 mph after midnight.
Monday
Increasing clouds, with a high near 40. South wind 3 to 8 mph.
Monday Night
A chance of rain between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 44. Light east wind.
Tuesday Night
Partly cloudy, with a low around 28. Calm wind.
Wednesday
A 20 percent chance of rain. Mostly sunny, with a high near 46. Calm wind becoming east around 6 mph.
Wednesday Night
Partly cloudy, with a low around 31. Light east wind.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 50. Calm wind becoming southeast around 6 mph in the morning.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37. Southeast wind around 6 mph.
Friday
Rain likely. Mostly cloudy, with a high near 54. Southeast wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 31. West wind around 6 mph.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 52. West wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
12:26 am CST Mar 1, 2026
Forecast Valid:
12am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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