Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

72°F

22°C

Humidity 51%
Wind Speed E 3 mph
Barometer 29.90 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 21 Jun 4:15 pm CDT
Extended Forecast for

8 Miles E Merrillan WI

  • Tonight

    Tonight: Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, sunny, with a high near 77. Calm wind becoming north around 5 mph.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Increasing clouds, with a high near 77. Calm wind.  Chance of precipitation is 30%.

    High: 77 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 55. Calm wind.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 75. West wind 3 to 6 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 52. Light northwest wind.

    Low: 52 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 72. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Light north wind.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 77. Calm wind becoming north around 5 mph.
Monday Night
Partly cloudy, with a low around 50. Calm wind.
Tuesday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 77. Calm wind. Chance of precipitation is 30%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 55. Calm wind. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 75. West wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 52. Light northwest wind.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 72. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 50. Light north wind.
Friday
Mostly sunny, with a high near 76. Calm wind.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55. Calm wind.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 78. Calm wind becoming southeast around 6 mph in the afternoon.
Saturday Night
A 40 percent chance of showers. Partly cloudy, with a low around 60. Southeast wind around 7 mph, with gusts as high as 22 mph.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 83. Southeast wind 8 to 10 mph, with gusts as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles E Merrillan WI
 44.44°N 90.67°W
1:51 pm CDT Jun 21, 2026
4pm CDT Jun 21, 2026-6pm CDT Jun 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database