News Headlines
- Impactful Weather Coming! Strong Winds Areawide Tonight into Friday Morning + Snow in central WI, then a Significant Weekend Snowstorm
- 🌪️ NWS La Crosse VIRTUAL Spotter Training Schedule
- 2026 Spring Flood Outlook
- Changes to Flood Stage Categories for Upper Iowa River at Bluffton (BLFI4), Effective 4/1/26
Hazardous Weather Conditions
Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Fair
19°F
-7°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.14 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Last update | 12 Mar 5:55 am CDT |
Extended Forecast for
6 Miles ESE Merrillan WI
Wind Advisory March 13, 12:00am until March 13, 01:00pm
Today
High: 44 °F
Sunny then
Chance SnowTonight

Low: 29 °F
Rain/Snow and
BreezyFriday

High: 39 °F
Chance Snow
and BreezyFriday Night

Low: 20 °F
Partly Cloudy
Saturday
High: 39 °F
Mostly Cloudy
then Slight
Chance SnowSaturday Night
Low: 25 °F
Chance Snow
then Heavy
SnowSunday

High: 32 °F
Snow
Sunday Night

Low: 10 °F
Snow Likely
Monday

High: 21 °F
Slight Chance
Snow
Detailed Forecast
Today
A 30 percent chance of snow, mainly after 5pm. Increasing clouds, with a high near 44. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
Rain and snow before 2am, then a chance of rain between 2am and 4am, then a chance of rain and snow after 4am. Low around 29. Breezy, with a south wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Breezy, with a northwest wind 19 to 24 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 47 mph.
Friday Night
Partly cloudy, with a low around 20. Northwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Saturday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 39. Light and variable wind.
Saturday Night
Snow, mainly after 1am. The snow could be heavy at times. Low around 25. Calm wind becoming east 5 to 7 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Sunday
Snow. High near 32. Northeast wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 10. North wind around 15 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Monday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 21. Northwest wind around 14 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around -4. Northwest wind 3 to 8 mph. Winds could gust as high as 21 mph.
Tuesday
Mostly sunny, with a high near 25. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 7. Calm wind.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 37. Calm wind becoming south around 6 mph in the afternoon.
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
5:46 am CDT Mar 12, 2026
6am CDT Mar 12, 2026-6pm CDT Mar 18, 2026



