Hazardous Weather Conditions
Current conditions at
Black River Falls Area Airport (KBCK)
Lat: 44.25°NLon: 90.85°WElev: 830ft.
Fair
86°F
30°C
| Humidity | 48% |
| Wind Speed | N 6 mph |
| Barometer | 29.85 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 12 Aug 2:35 pm CDT |
Extended Forecast for
Blair WI
This Afternoon

High: 86 °F
Patchy Smoke
Tonight

Low: 65 °F
Patchy Smoke
Thursday
High: 82 °F
Chance
Showers then
Slight Chance
T-stormsThursday Night

Low: 61 °F
Mostly Cloudy
Friday

High: 82 °F
Partly Sunny
Friday Night
Low: 62 °F
Slight Chance
T-storms then
Chance
ShowersSaturday

High: 81 °F
Chance
ShowersSaturday Night

Low: 64 °F
Showers
LikelySunday

High: 80 °F
Slight Chance
Showers
Detailed Forecast
This Afternoon
Patchy smoke after 3pm. Sunny, with a high near 86. Northeast wind 3 to 5 mph.
Tonight
Patchy smoke before 4am. Increasing clouds, with a low around 65. Calm wind.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 61. Light and variable wind.
Friday
Partly sunny, with a high near 82. East wind 5 to 10 mph, with gusts as high as 18 mph.
Friday Night
A slight chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 62. East wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 81. East wind around 7 mph becoming south in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 80. Calm wind becoming northwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 80. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57. Calm wind.
Tuesday
Mostly sunny, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Blair WI
44.3°N 91.22°W
44.3°N 91.22°W
1:26 pm CDT Aug 12, 2026
2pm CDT Aug 12, 2026-6pm CDT Aug 18, 2026



