Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Fair
19°F
-7°C
| Humidity | 99% |
| Wind Speed | Calm |
| Barometer | 30.31 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Last update | 20 Apr 6:35 am CDT |
Extended Forecast for
2 Miles ESE Merrillan WI
Today

High: 54 °F
Frost then
Mostly SunnyTonight

Low: 39 °F
Partly Cloudy
Tuesday

High: 71 °F
Sunny
Tuesday Night

Low: 39 °F
Clear
Wednesday

High: 74 °F
Sunny
Wednesday Night

Low: 56 °F
Partly Cloudy
Thursday
High: 76 °F
Partly Sunny
then Chance
ShowersThursday Night

Low: 50 °F
Showers
Friday

High: 62 °F
Slight Chance
Showers
Detailed Forecast
Today
Widespread frost before 7am. Otherwise, mostly sunny, with a high near 54. Light southeast wind becoming south 6 to 11 mph in the morning.
Tonight
Partly cloudy, with a low around 39. South wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 71. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
Clear, with a low around 39. Light and variable wind becoming northeast around 5 mph after midnight.
Wednesday
Sunny, with a high near 74. Southeast wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 56. Southeast wind around 9 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. South wind 9 to 14 mph, with gusts as high as 28 mph.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 50. South wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 62. West wind 7 to 10 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 37. Northwest wind 5 to 7 mph, with gusts as high as 18 mph.
Saturday
Mostly sunny, with a high near 59. Northwest wind 5 to 8 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 37. Northwest wind around 6 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 60. Calm wind becoming west 5 to 7 mph in the morning.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ESE Merrillan WI
44.44°N 90.79°W
44.44°N 90.79°W
5:07 am CDT Apr 20, 2026
6am CDT Apr 20, 2026-6pm CDT Apr 26, 2026


