Hazardous Weather Conditions
Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Fog/Mist
35°F
2°C
| Humidity | 100% |
| Wind Speed | W 6 mph |
| Barometer | 29.71 in |
| Dewpoint | 35°F (2°C) |
| Visibility | 5.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 6 Jan 5:55 pm CST |
Extended Forecast for
6 Miles ESE Merrillan WI
Tonight

Low: 25 °F
Areas
Freezing Fog
and Patchy
FogWednesday
High: 39 °F
Dense
Freezing Fog
and Patchy
Fog then
Partly SunnyWednesday Night

Low: 28 °F
Mostly Cloudy
Thursday
High: 40 °F
Mostly Cloudy
then Chance
RainThursday Night
Low: 27 °F
Rain Likely
then Chance
Rain/SnowFriday
High: 37 °F
Slight Chance
Rain/Snow
then Partly
SunnyFriday Night
Low: 22 °F
Mostly Cloudy
then Chance
SnowSaturday

High: 29 °F
Snow Likely
Saturday Night

Low: 14 °F
Chance Snow
Detailed Forecast
Tonight
Patchy fog between 8pm and midnight. Areas of freezing fog after midnight. Otherwise, cloudy, with a low around 25. Light and variable wind.
Wednesday
Patchy fog between 10am and 11am. Widespread dense freezing fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 39. Light south wind.
Wednesday Night
Mostly cloudy, with a low around 28. Calm wind.
Thursday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 40. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely before 3am, then a chance of snow. Mostly cloudy, with a low around 27. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A slight chance of rain and snow before noon. Partly sunny, with a high near 37. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 22. Calm wind becoming north around 5 mph after midnight.
Saturday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Northwest wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 14. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 28. Northwest wind around 6 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 18. Light southwest wind.
Monday
Partly sunny, with a high near 37. West wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 24. West wind 3 to 5 mph.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 35. West wind 3 to 6 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
5:26 pm CST Jan 6, 2026
6pm CST Jan 6, 2026-6pm CST Jan 13, 2026



