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

  • Overnight

    Overnight: Mostly cloudy, with a low around 9. Northwest wind around 6 mph.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Northwest wind 5 to 7 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Light north wind.

    Low: -1 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 21. Wind chill values as low as zero. Calm wind.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -2. Calm wind.

    Low: -2 °F

    Partly Cloudy

  • Wednesday

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

    High: 22 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain and snow after noon. Partly sunny, with a high near 35. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 22. West wind 5 to 7 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 9. Northwest wind around 6 mph.
Monday
Mostly sunny, with a high near 22. Northwest wind 5 to 7 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Light north wind.
Tuesday
Sunny, with a high near 21. Wind chill values as low as zero. Calm wind.
Tuesday Night
Partly cloudy, with a low around -2. Calm wind.
Wednesday
Mostly sunny, with a high near 22. Light west wind.
Wednesday Night
Mostly cloudy, with a low around 8. Calm wind.
Thursday
A slight chance of rain and snow after noon. Partly sunny, with a high near 35. Calm wind becoming southwest around 6 mph in the morning. Chance of precipitation is 20%.
Thursday Night
A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 22. West wind 5 to 7 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 31. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 4. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 23. Calm wind becoming west around 5 mph.
Saturday Night
Partly cloudy, with a low around 10. Light southeast wind.
Sunday
Partly sunny, with a high near 30. Light and variable wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
2:48 am CST Feb 2, 2026
Forecast Valid:
2am CST Feb 2, 2026-6pm CST Feb 8, 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