Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Fair
51°F
11°C
| Humidity | 71% |
| Wind Speed | Calm |
| Barometer | 29.88 in |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 21 Apr 9:55 pm CDT |
Extended Forecast for
6 Miles ESE Merrillan WI
Tonight

Low: 42 °F
Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 57 °F
Partly Cloudy
Thursday
High: 80 °F
Mostly Sunny
then Slight
Chance
T-stormsThursday Night

Low: 56 °F
Showers
Friday

High: 67 °F
Chance
ShowersFriday Night

Low: 41 °F
Mostly Clear
Saturday

High: 65 °F
Sunny
Saturday Night

Low: 41 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 42. Light east wind.
Wednesday
Sunny, with a high near 78. Southeast wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 57. Southeast wind around 6 mph.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 80. South wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
Showers and possibly a thunderstorm. Low around 56. South wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers after 1pm. Mostly sunny, with a high near 67. South wind 5 to 8 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly clear, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 65. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 41. Calm wind.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 66. Calm wind becoming east 5 to 7 mph in the afternoon.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 45. East wind 6 to 9 mph, with gusts as high as 24 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 62. East wind 8 to 10 mph, with gusts as high as 24 mph.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 42. East wind 5 to 9 mph becoming north after midnight. Winds could gust as high as 22 mph.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 59. Northwest wind 6 to 9 mph, with gusts as high as 22 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles ESE Merrillan WI
44.42°N 90.73°W
44.42°N 90.73°W
6:06 pm CDT Apr 21, 2026
10pm CDT Apr 21, 2026-6pm CDT Apr 28, 2026


