Hazardous Weather Conditions
Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Fair
42°F
6°C
| Humidity | 52% |
| Wind Speed | Calm |
| Barometer | 29.80 in |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 8 May 7:35 am CDT |
Extended Forecast for
2 Miles N Merrillan WI
Frost Advisory until May 8, 08:00am
NOW until 8:00am Fri

Frost Advisory
Today

High: 68 °F
Areas Frost
then Partly
SunnyTonight

Low: 42 °F
Decreasing
CloudsSaturday

High: 62 °F
Chance
ShowersSaturday Night

Low: 34 °F
Mostly Clear
then Areas
FrostSunday

High: 57 °F
Areas Frost
then Mostly
SunnySunday Night

Low: 31 °F
Mostly Clear
then FrostMonday

High: 61 °F
Frost then
Mostly SunnyMonday Night
Low: 39 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Today
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 68. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. West wind 3 to 5 mph.
Saturday
A 30 percent chance of showers, mainly between 7am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 62. Northwest wind 5 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. Northwest wind 5 to 7 mph becoming calm in the evening.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 57. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
Monday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 61. Light and variable wind.
Monday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 39. Calm wind becoming southeast around 6 mph after midnight. Winds could gust as high as 21 mph.
Tuesday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 61. Southeast wind around 9 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 38. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 68. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
A chance of sprinkles. Partly cloudy, with a low around 42. Calm wind.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 74. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Merrillan WI
44.49°N 90.85°W
44.49°N 90.85°W
6:56 am CDT May 8, 2026
7am CDT May 8, 2026-6pm CDT May 14, 2026



