Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Fair
79°F
26°C
| Humidity | 33% |
| Wind Speed | Calm |
| Barometer | 29.94 in |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 24 May 7:15 pm CDT |
Extended Forecast for
5 Miles ESE Merrillan WI
Tonight
Low: 55 °F
Mostly Clear
then Chance
ShowersMemorial Day
High: 85 °F
Chance
Showers then
Mostly SunnyMonday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 59 °F
Slight Chance
T-stormsWednesday
High: 90 °F
Mostly Sunny
then Chance
T-stormsWednesday Night
Low: 55 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 54 °F
Partly Cloudy
Detailed Forecast
Tonight
A 40 percent chance of showers after 1am. Increasing clouds, with a low around 55. Southwest wind around 5 mph becoming light and variable after midnight.
Memorial Day
A 30 percent chance of showers, mainly before 9am. Partly sunny, with a high near 85. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 60. Southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. Calm wind.
Wednesday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Light and variable wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly clear, with a low around 55. Light east wind.
Thursday
Sunny, with a high near 83. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 54. Calm wind.
Friday
Mostly sunny, with a high near 83. Light southeast wind.
Friday Night
Mostly cloudy, with a low around 55. Calm wind.
Saturday
Mostly sunny, with a high near 80. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 53. Light east wind.
Sunday
Mostly sunny, with a high near 81. Calm wind becoming east around 5 mph in the afternoon.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles ESE Merrillan WI
44.42°N 90.73°W
44.42°N 90.73°W
6:07 pm CDT May 24, 2026
7pm CDT May 24, 2026-6pm CDT May 31, 2026
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