National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

15°F

-9°C

Humidity 78%
Wind Speed Calm
Barometer 30.60 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 28 Mar 1:35 am CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • Overnight

    Overnight: Clear, with a steady temperature around 21. Calm wind.

    Low: 21 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 50. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 29 mph.

    High: 50 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 34. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 65. South wind 3 to 6 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 71. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 47. Southeast wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers. Mostly cloudy, with a high near 60. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 60 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a steady temperature around 21. Calm wind.
Saturday
Increasing clouds, with a high near 50. Light southwest wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 29 mph.
Saturday Night
Increasing clouds, with a low around 34. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 65. South wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 37. Calm wind.
Monday
Mostly sunny, with a high near 71. Calm wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 47. Southeast wind 5 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 60. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 27. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 48. Northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 24. East wind 3 to 6 mph.
Thursday
A slight chance of rain and snow showers. Sunny, with a high near 50. Southeast wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow showers. Partly cloudy, with a low around 30. Southeast wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 55. Southeast wind around 8 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:
1:25 am CDT Mar 28, 2026
Forecast Valid:
2am CDT Mar 28, 2026-6pm CDT Apr 3, 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