Hazardous Weather Conditions
Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Fair
62°F
17°C
| Humidity | 67% |
| Wind Speed | Calm |
| Barometer | 29.76 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 15 Apr 11:35 am CDT |
Extended Forecast for
6 Miles ESE Merrillan WI
Today

High: 69 °F
Chance
ShowersTonight
Low: 49 °F
Chance
Showers and
Patchy FogThursday

High: 72 °F
Slight Chance
T-storms and
Patchy FogThursday Night

Low: 50 °F
Mostly Clear
Friday
High: 78 °F
Partly Sunny
then Showers
LikelyFriday Night

Low: 35 °F
Showers
Saturday

High: 44 °F
Chance
Rain/SnowSaturday Night

Low: 27 °F
Slight Chance
Snow ShowersSunday

High: 47 °F
Mostly Sunny
Detailed Forecast
Today
A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 69. Calm wind.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 2am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 49. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 72. Light and variable wind.
Thursday Night
Mostly clear, with a low around 50. Light southeast wind.
Friday
Showers likely and possibly a thunderstorm, mainly after 4pm. Partly sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 35. South wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 44. West wind 8 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Saturday Night
A 20 percent chance of snow showers before 1am. Mostly cloudy, with a low around 27. West wind 6 to 13 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 47. Northwest wind 6 to 9 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 60. South wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 41. South wind around 6 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 68. West wind 5 to 8 mph, with gusts as high as 20 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
9:41 am CDT Apr 15, 2026
11am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



