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

15°F

-9°C

Humidity 91%
Wind Speed SE 3 mph
Barometer 30.12 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 9 Feb 3:15 am CST
Extended Forecast for

2 Miles SSW Merrillan WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. Southeast wind around 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 38. South wind 3 to 8 mph. Winds could gust as high as 18 mph.

    High: 38 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Light and variable wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 22 mph.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33. Northwest wind 3 to 6 mph.

    High: 33 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 37. Calm wind becoming southeast around 5 mph.

    High: 37 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Slight Chance
    Snow then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Southeast wind around 6 mph.
Monday
Mostly cloudy, with a high near 38. South wind 3 to 8 mph. Winds could gust as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 26. Light and variable wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny, with a high near 35. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 18. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 33. Northwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 16. Calm wind.
Thursday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 37. Calm wind becoming southeast around 5 mph.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 19. Calm wind.
Friday
Sunny, with a high near 41. Calm wind becoming south around 6 mph.
Friday Night
Partly cloudy, with a low around 21. South wind 3 to 5 mph.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 41. South wind 5 to 7 mph.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 24. Southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 42. South wind 3 to 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
3:07 am CST Feb 9, 2026
Forecast Valid:
3am CST Feb 9, 2026-6pm CST Feb 15, 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