Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

48°F

9°C

Humidity 67%
Wind Speed W 3 mph
Barometer 29.92 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 8 Apr 9:55 pm CDT
Extended Forecast for

Blair WI

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 54. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 54 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 59. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 47. Southeast wind around 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%.

    Low: 47 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 71. Breezy, with a south wind 11 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%.

    High: 71 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am.  Mostly cloudy, with a low around 60. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. West wind around 7 mph.
Thursday
Increasing clouds, with a high near 54. West wind 6 to 10 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 32. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Friday
Sunny, with a high near 54. Calm wind becoming northwest 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 30. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 59. Light southeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Showers and possibly a thunderstorm. Low around 47. Southeast wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. High near 71. Breezy, with a south wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 60. Breezy, with a southwest wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Monday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 46. South wind around 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 56. North wind around 10 mph, with gusts as high as 18 mph.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 47. North wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
9:46 pm CDT Apr 8, 2026
10pm CDT Apr 8, 2026-6pm CDT Apr 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database