Hazardous Weather Conditions
Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Overcast
30°F
-1°C
| Humidity | 86% |
| Wind Speed | Calm |
| Barometer | 30.02 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 19 Apr 5:15 am CDT |
Extended Forecast for
6 Miles ESE Merrillan WI
Overnight

Low: 31 °F
Isolated Snow
ShowersSunday
High: 46 °F
Isolated Snow
Showers then
SunnySunday Night

Low: 22 °F
Mostly Clear
then FrostMonday

High: 54 °F
Frost then
Mostly SunnyMonday Night

Low: 39 °F
Mostly Clear
Tuesday

High: 72 °F
Sunny
Tuesday Night

Low: 39 °F
Mostly Clear
Wednesday

High: 75 °F
Sunny
Wednesday Night

Low: 56 °F
Partly Cloudy
Detailed Forecast
Overnight
Isolated snow showers. Partly cloudy, with a steady temperature around 31. Calm wind. Chance of precipitation is 20%.
Sunday
Isolated snow showers before 7am, then a chance of flurries between 7am and 8am. Widespread frost between 8am and 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 46. Light northwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 10%.
Sunday Night
Widespread frost after 5am. Otherwise, mostly clear, with a low around 22. Northwest wind around 6 mph becoming calm in the evening.
Monday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 39. South wind around 6 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 72. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 39. Calm wind.
Wednesday
Sunny, with a high near 75. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 56. Southeast wind around 6 mph, with gusts as high as 18 mph.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. South wind 6 to 11 mph, with gusts as high as 26 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. South wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 63. West wind 6 to 9 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 37. Northwest wind around 7 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 60. Northwest wind 6 to 8 mph, with gusts as high as 18 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
5:21 am CDT Apr 19, 2026
5am CDT Apr 19, 2026-6pm CDT Apr 25, 2026



