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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

6 Miles ESE Merrillan WI

  • Today

    Today: Mostly sunny and cold, with a high near 0. Wind chill values as low as -19. Calm wind.

    High: 0 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -16. Calm wind.

    Low: -16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 6. Wind chill values as low as -15. Calm wind becoming northwest around 5 mph.

    High: 6 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -15. Wind chill values as low as -22. Light northwest wind.

    Low: -15 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 10. West wind 3 to 6 mph.

    High: 10 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -1. Southwest wind 5 to 7 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: -1 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 11. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 11 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -5. Northwest wind around 6 mph becoming calm in the evening.

    Low: -5 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 10. Calm wind becoming northwest around 6 mph in the morning.

    High: 10 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Mostly sunny and cold, with a high near 0. Wind chill values as low as -19. Calm wind.
Tonight
Partly cloudy, with a low around -16. Calm wind.
Sunday
Mostly sunny, with a high near 6. Wind chill values as low as -15. Calm wind becoming northwest around 5 mph.
Sunday Night
Mostly clear, with a low around -15. Wind chill values as low as -22. Light northwest wind.
Monday
Mostly sunny, with a high near 10. West wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around -1. Southwest wind 5 to 7 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 11. Northwest wind 7 to 9 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around -5. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 10. Calm wind becoming northwest around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around -6. Northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 13. Northwest wind 3 to 6 mph.
Thursday Night
Partly cloudy, with a low around -4. Light northwest wind.
Friday
Mostly sunny, with a high near 16. Calm wind becoming northwest around 5 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:
3:16 am CST Jan 24, 2026
Forecast Valid:
4am CST Jan 24, 2026-6pm CST Jan 30, 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