Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

84°F

29°C

Humidity 52%
Wind Speed W 6 mph
Barometer 29.94 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 10 Aug 6:15 pm CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • Tonight

    Tonight: Increasing clouds, with a low around 63. Light and variable wind becoming east around 5 mph after midnight.

    Low: 63 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 11am.  Mostly cloudy, then gradually becoming sunny, with a high near 85. East wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 85 °F

    Chance
    T-storms then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms after 5am.  Partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 86. Light and variable wind.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly cloudy, with a high near 82. Light north wind.

    High: 82 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 80. East wind 3 to 6 mph.

    High: 80 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. Southeast wind 3 to 6 mph.

    Low: 55 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 63. Light and variable wind becoming east around 5 mph after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 85. East wind 5 to 7 mph becoming light and variable in the afternoon.
Tuesday Night
A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 62. Calm wind.
Wednesday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Light and variable wind. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 61. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 82. Light north wind.
Thursday Night
Partly cloudy, with a low around 56. Calm wind.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 80. East wind 3 to 6 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind 3 to 6 mph.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Southeast wind around 6 mph becoming south in the afternoon. Chance of precipitation is 50%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58. South wind around 5 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 79. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 55. Light north wind.
Monday
Mostly sunny, with a high near 79. Light and variable wind.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
5:31 pm CDT Aug 10, 2026
6pm CDT Aug 10, 2026-6pm CDT Aug 17, 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