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

-2°F

-19°C

Humidity 87%
Wind Speed Calm
Barometer 30.22 in
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Last update 3 Feb 2:55 am CST
Extended Forecast for

2 Miles SSW Merrillan WI

  • Overnight

    Overnight: Mostly clear, with a low around -1. Calm wind.

    Low: -1 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 20. Calm wind.

    High: 20 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0. Calm wind.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. Light northwest wind.

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10. Light and variable wind.

    Low: 10 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 35. Southwest wind 5 to 8 mph.

    High: 35 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. West wind 6 to 10 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. North wind around 6 mph becoming calm in the evening.

    Low: 7 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -1. Calm wind.
Tuesday
Sunny, with a high near 20. Calm wind.
Tuesday Night
Partly cloudy, with a low around 0. Calm wind.
Wednesday
Mostly sunny, with a high near 22. Light northwest wind.
Wednesday Night
Mostly cloudy, with a low around 10. Light and variable wind.
Thursday
Mostly cloudy, with a high near 35. Southwest wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 27. West wind 6 to 10 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 36. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 7. North wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 25. Calm wind becoming south around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 11. East wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 28. Light and variable wind becoming east around 5 mph.
Sunday Night
Mostly cloudy, with a low around 15. South wind 3 to 5 mph.
Monday
Partly sunny, with a high near 35. South wind 5 to 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:
1:12 am CST Feb 3, 2026
Forecast Valid:
3am CST Feb 3, 2026-6pm CST Feb 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