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.

Mostly Cloudy

34°F

1°C

Humidity 93%
Wind Speed Calm
Barometer 29.73 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 13 Jan 12:55 am CST
Extended Forecast for

6 Miles ESE Merrillan WI

  • Overnight

    Overnight: A 30 percent chance of rain, mainly before 3am. Cloudy, with a steady temperature around 35. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain between 7am and 9am. Mostly cloudy, with a high near 41. West wind 8 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance Rain
    then Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 14. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 31 mph.

    Low: 14 °F

    Cloudy and
    Blustery then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. North wind 9 to 14 mph, with gusts as high as 31 mph.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 3. Northwest wind around 6 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 3 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of snow after noon. Partly sunny, with a high near 25. Calm wind becoming southwest around 5 mph in the afternoon. Little or no snow accumulation expected.

    High: 25 °F

    Mostly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 19. South wind around 5 mph becoming light and variable. Chance of precipitation is 80%.

    Low: 19 °F

    Snow

  • Friday

    Friday: Snow. High near 29. Northwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 29 °F

    Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 5. Northwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Chance Snow

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly before 3am. Cloudy, with a steady temperature around 35. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday
A chance of rain between 7am and 9am. Mostly cloudy, with a high near 41. West wind 8 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tuesday Night
Cloudy, with a low around 14. Blustery, with a northwest wind 10 to 16 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 21. North wind 9 to 14 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly clear, with a low around 3. Northwest wind around 6 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Thursday
A 40 percent chance of snow after noon. Partly sunny, with a high near 25. Calm wind becoming southwest around 5 mph in the afternoon. Little or no snow accumulation expected.
Thursday Night
Snow. Low around 19. South wind around 5 mph becoming light and variable. Chance of precipitation is 80%.
Friday
Snow. High near 29. Northwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 5. Northwest wind around 7 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 11. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around -3. Northwest wind around 6 mph.
Sunday
Partly sunny, with a high near 13. West wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around -2. West wind around 6 mph.
M.L.King Day
Partly sunny, with a high near 15. Northwest wind around 7 mph, with gusts as high as 18 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
11:11 pm CST Jan 12, 2026
Forecast Valid:
1am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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