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.

Overcast

39°F

4°C

Humidity 96%
Wind Speed NW 3 mph
Barometer 30.20 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 10 Apr 4:35 am CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 54. Calm wind becoming northwest around 6 mph in the morning.

    High: 54 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 29. Calm wind.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Increasing clouds, with a high near 57. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 45. Southeast wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 70. South wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers before 1am. Partly cloudy, with a low around 56. Southwest wind 6 to 10 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78. Light and variable wind becoming south around 5 mph in the afternoon.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 54. South wind around 6 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 75. South wind 3 to 7 mph. Chance of precipitation is 70%.

    High: 75 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 54. Calm wind becoming northwest around 6 mph in the morning.
Tonight
Clear, with a low around 29. Calm wind.
Saturday
Showers likely, mainly after 1pm. Increasing clouds, with a high near 57. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 45. Southeast wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers and possibly a thunderstorm. High near 70. South wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A 40 percent chance of showers before 1am. Partly cloudy, with a low around 56. Southwest wind 6 to 10 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78. Light and variable wind becoming south around 5 mph in the afternoon.
Monday Night
Showers and possibly a thunderstorm. Low around 54. South wind around 6 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 75. South wind 3 to 7 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 49. Southeast wind around 6 mph becoming southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Mostly sunny, with a high near 66. West wind 6 to 8 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 75. Southwest wind 3 to 8 mph. Winds could gust as high as 20 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:
3:36 am CDT Apr 10, 2026
Forecast Valid:
4am CDT Apr 10, 2026-6pm CDT Apr 16, 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