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Hazardous Weather Conditions
Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Overcast
23°F
-5°C
| Humidity | 80% |
| Wind Speed | NW 10 G 17 mph |
| Barometer | 30.12 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 13°F (-11°C) |
| Last update | 11 Jan 1:16 am CST |
Extended Forecast for
Merrillan WI
Overnight

Low: 15 °F
Isolated Snow
ShowersSunday

High: 28 °F
Partly Sunny
Sunday Night

Low: 21 °F
Partly Cloudy
Monday

High: 38 °F
Mostly Sunny
Monday Night
Low: 27 °F
Mostly Cloudy
then Slight
Chance
Rain/Freezing
RainTuesday

High: 41 °F
Chance Rain
Tuesday Night
Low: 18 °F
Cloudy then
Slight Chance
SnowWednesday

High: 24 °F
Partly Sunny
Wednesday Night

Low: 9 °F
Partly Cloudy
Detailed Forecast
Overnight
Isolated snow showers before 4am, then isolated flurries between 4am and 5am. Cloudy, with a low around 15. Northwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 28. Northwest wind 5 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 21. Southwest wind around 6 mph.
Monday
Mostly sunny, with a high near 38. West wind around 6 mph becoming calm in the afternoon.
Monday Night
A slight chance of freezing rain between midnight and 3am, then a slight chance of rain after 3am. Mostly cloudy, with a low around 27. Calm wind becoming southwest 5 to 7 mph after midnight. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of rain, mainly before noon. Partly sunny, with a high near 41. West wind 7 to 10 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18. Northwest wind around 10 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 24. North wind 7 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 9. North wind around 6 mph becoming calm in the evening.
Thursday
A 50 percent chance of snow, mainly after noon. Partly sunny, with a high near 28. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
Snow likely. Mostly cloudy, with a low around 17. South wind around 6 mph becoming west after midnight. Chance of precipitation is 70%.
Friday
Snow likely. Mostly cloudy, with a high near 29. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 7. Northwest wind around 8 mph, with gusts as high as 20 mph.
Saturday
Mostly cloudy, with a high near 16. Northwest wind 7 to 9 mph, with gusts as high as 18 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Merrillan WI
44.45°N 90.85°W
44.45°N 90.85°W
12:26 am CST Jan 11, 2026
1am CST Jan 11, 2026-6pm CST Jan 17, 2026



