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Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

58°F

14°C

Humidity 66%
Wind Speed Calm
Barometer 29.76 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 15 May 7:15 am CDT
Extended Forecast for

5 Miles ESE Merrillan WI

  • Today

    Today: Sunny, with a high near 85. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 2am. Increasing clouds, with a low around 54. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 51. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 80. East wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Southeast wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 86. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 86 °F

    Chance
    T-storms then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 59. South wind 6 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Southwest wind 10 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 85. Southwest wind 6 to 8 mph, with gusts as high as 18 mph.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 2am. Increasing clouds, with a low around 54. South wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 84. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 51. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Showers and possibly a thunderstorm. High near 80. East wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Southeast wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 86. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm. Low around 59. South wind 6 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Southwest wind 10 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 42. West wind 8 to 11 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 63. Northwest wind around 8 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 39. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 70. Calm wind becoming northeast around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
5:57 am CDT May 15, 2026
Forecast Valid:
7am CDT May 15, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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