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

40°F

4°C

Humidity 56%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 3 Mar 9:15 am CST
Extended Forecast for

2 Miles SSW Merrillan WI

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 54. Calm wind becoming south around 6 mph.

    High: 54 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain. Partly sunny, with a high near 50. Calm wind becoming east 5 to 7 mph in the morning.

    High: 50 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38. Southeast wind around 6 mph.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Rain. High near 56. Southeast wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

    High: 56 °F

    Rain

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 36. Southeast wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Partly sunny, with a high near 51. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Slight Chance
    Rain then
    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 50. Light and variable wind.
Tonight
Partly cloudy, with a low around 27. Calm wind.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 54. Calm wind becoming south around 6 mph.
Wednesday Night
Mostly clear, with a low around 30. Calm wind.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 50. Calm wind becoming east 5 to 7 mph in the morning.
Thursday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38. Southeast wind around 6 mph.
Friday
Rain. High near 56. Southeast wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Friday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 36. Southeast wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of rain before noon. Partly sunny, with a high near 51. West wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 31. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 58. Southwest wind 8 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 32. West wind around 7 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 56. West wind 6 to 10 mph, with gusts as high as 20 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:
8:31 am CST Mar 3, 2026
Forecast Valid:
9am CST Mar 3, 2026-6pm CDT Mar 9, 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