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

40°F

4°C

Humidity 90%
Wind Speed E 7 mph
Barometer 29.88 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 17 Feb 8:55 am CST
Extended Forecast for

6 Miles ESE Merrillan WI

  • Today

    Today: A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 48. Breezy, with an east wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 48 °F

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

  • Tonight

    Tonight: Rain, mainly before 3am. Low around 39. Breezy, with an east wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: A slight chance of rain before 11am, then a slight chance of rain after noon. Mostly sunny, with a high near 55. Breezy, with a south wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 9pm, then a slight chance of snow. Partly cloudy, with a low around 27. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 46. Calm wind becoming east around 6 mph in the morning.

    High: 46 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 27. Northeast wind around 7 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Rain/Snow
    Likely

  • Friday

    Friday: Snow likely, mainly before noon. Mostly cloudy, with a high near 36. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 36 °F

    Snow Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 18. West wind around 6 mph, with gusts as high as 18 mph.

    Low: 18 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny, with a high near 32. Northwest wind 5 to 7 mph.

    High: 32 °F

    Partly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 48. Breezy, with an east wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.
Tonight
Rain, mainly before 3am. Low around 39. Breezy, with an east wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A slight chance of rain before 11am, then a slight chance of rain after noon. Mostly sunny, with a high near 55. Breezy, with a south wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain before 9pm, then a slight chance of snow. Partly cloudy, with a low around 27. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 46. Calm wind becoming east around 6 mph in the morning.
Thursday Night
Rain and snow likely, becoming all snow after 3am. Mostly cloudy, with a low around 27. Northeast wind around 7 mph becoming northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 36. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. West wind around 6 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 32. Northwest wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 13. Northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 27. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 8. Northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 28. Light north wind.
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:
8:31 am CST Feb 17, 2026
Forecast Valid:
9am CST Feb 17, 2026-6pm CST Feb 23, 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