National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Mostly Cloudy

68°F

20°C

Humidity 52%
Wind Speed Calm
Barometer 29.73 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 15 Apr 3:55 pm CDT
Extended Forecast for

6 Miles ESE Merrillan WI

  • This Afternoon

    This Afternoon: A 30 percent chance of showers after 5pm. Partly sunny, with a high near 69. Calm wind.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers before midnight, then a slight chance of showers and thunderstorms between midnight and 4am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance
    Showers then
    Slight Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 72. Light and variable wind.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Calm wind becoming southeast around 5 mph after midnight.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Showers and possibly a thunderstorm after 1pm. High near 76. South wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Mostly Sunny
    then Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 32. South wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 32 °F

    Showers

  • Saturday

    Saturday: A chance of rain and snow showers before 1pm, then a chance of snow showers. Partly sunny, with a high near 44. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West wind 6 to 10 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 48. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 48 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers after 5pm. Partly sunny, with a high near 69. Calm wind.
Tonight
A chance of showers before midnight, then a slight chance of showers and thunderstorms between midnight and 4am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 72. Light and variable wind.
Thursday Night
Mostly clear, with a low around 52. Calm wind becoming southeast around 5 mph after midnight.
Friday
Showers and possibly a thunderstorm after 1pm. High near 76. South wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 32. South wind 7 to 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A chance of rain and snow showers before 1pm, then a chance of snow showers. Partly sunny, with a high near 44. West wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 26. West wind 6 to 10 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 48. Northwest wind 6 to 9 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 42. South wind around 6 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 68. West wind 5 to 8 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 40. West wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 66. Light and variable wind becoming southwest around 6 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
1:26 pm CDT Apr 15, 2026
Forecast Valid:
4pm CDT Apr 15, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation