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 98%
Wind Speed NW 5 mph
Barometer 30.18 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 10 Apr 3:15 am CDT
Extended Forecast for

2 Miles SSW Merrillan WI

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 35. Light northwest wind.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 53. Northwest wind 5 to 8 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 30. Calm wind.

    Low: 30 °F

    Clear

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Increasing clouds, with a high near 56. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 45. Southeast wind around 10 mph, with gusts as high as 23 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 10 to 14 mph, with gusts as high as 26 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 8 to 13 mph, with gusts as high as 25 mph.

    Low: 56 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. West wind around 6 mph becoming south in the afternoon.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 53. South wind around 7 mph. Chance of precipitation is 80%.

    Low: 53 °F

    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 35. Light northwest wind.
Friday
Sunny, with a high near 53. Northwest wind 5 to 8 mph.
Friday Night
Clear, with a low around 30. Calm wind.
Saturday
Showers likely, mainly after 1pm. Increasing clouds, with a high near 56. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 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 10 mph, with gusts as high as 23 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 10 to 14 mph, with gusts as high as 26 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 8 to 13 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77. West wind around 6 mph becoming south in the afternoon.
Monday Night
Showers and possibly a thunderstorm. Low around 53. South wind around 7 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 74. Southeast wind 6 to 9 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Southeast wind around 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 64. West wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44. West wind 5 to 7 mph becoming south after midnight.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 73. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Merrillan WI
 44.42°N 90.85°W
Last Update:
1:26 am CDT Apr 10, 2026
Forecast Valid:
3am CDT Apr 10, 2026-6pm CDT Apr 16, 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