Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Partly Cloudy
21°F
-6°C
| Humidity | 82% |
| Wind Speed | W 7 mph |
| Barometer | 30.05 in |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 21 Feb 4:35 am CST |
Extended Forecast for
Merrillan WI
Today

High: 27 °F
Partly Sunny
Tonight

Low: 13 °F
Chance
FlurriesSunday

High: 23 °F
Chance
FlurriesSunday Night

Low: 6 °F
Mostly Cloudy
Monday

High: 25 °F
Mostly Sunny
Monday Night
Low: 10 °F
Mostly Cloudy
then Slight
Chance SnowTuesday

High: 34 °F
Chance Snow
Tuesday Night

Low: 17 °F
Chance Snow
Wednesday
High: 34 °F
Chance Snow
then Chance
Rain/Snow
Detailed Forecast
Today
Partly sunny, with a high near 27. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Tonight
A chance of flurries after 9pm. Mostly cloudy, with a low around 13. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Sunday
A chance of flurries before noon. Partly sunny, with a high near 23. Wind chill values as low as zero. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 6. Wind chill values as low as -2. North wind 6 to 10 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 25. North wind around 6 mph becoming calm in the afternoon.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 10. Calm wind becoming south around 5 mph after midnight.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 34. Southwest wind 5 to 7 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17. West wind 3 to 6 mph.
Wednesday
A chance of snow before noon, then a chance of rain and snow. Partly sunny, with a high near 34. Northwest wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 12. Northwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 35. Northwest wind around 6 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 22. Southwest wind 3 to 5 mph.
Friday
Sunny, with a high near 47. Southwest wind 5 to 8 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
4:11 am CST Feb 21, 2026
4am CST Feb 21, 2026-6pm CST Feb 27, 2026


