Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

53°F

12°C

Humidity 47%
Wind Speed W 6 mph
Barometer 30.10 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 3 Mar 1:55 pm CST
Extended Forecast for

Blair WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. Light south wind.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56. Calm wind becoming south around 6 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 34. Calm wind.

    Low: 34 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 51. Calm wind becoming east 5 to 7 mph in the morning.

    High: 51 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight.  Mostly cloudy, with a low around 39. Southeast wind 5 to 7 mph.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers.  High near 57. Southeast wind 7 to 9 mph.  Chance of precipitation is 90%.

    High: 57 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 35. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely

  • Saturday

    Saturday: A 20 percent chance of showers before noon.  Mostly sunny, with a high near 49. West wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 49 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. Light south wind.
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 29. Calm wind.
Wednesday
Mostly sunny, with a high near 56. Calm wind becoming south around 6 mph.
Wednesday Night
Increasing clouds, with a low around 34. Calm wind.
Thursday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 51. Calm wind becoming east 5 to 7 mph in the morning.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Southeast wind 5 to 7 mph.
Friday
Showers. High near 57. Southeast wind 7 to 9 mph. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 35. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Saturday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 49. West wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 34. Southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 59. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 34. West wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 62. South wind 7 to 13 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Blair WI
 44.3°N 91.25°W
1:16 pm CST Mar 3, 2026
2pm CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database