Dangerously Hot Weekend - Be Prepared!

Heat Advisories and Warnings are in effect this weekend with hot and humid conditions expected. This heat will be dangerous - children, the elderly, and pets are especially susceptible. Be sure to check on them! Read More >

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Partly Cloudy

96°F

36°C

Humidity 48%
Wind Speed SW 10 G 23 mph
Barometer 29.61 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 21 Jun 4:35 pm CDT
Extended Forecast for

Merrillan WI

Heat Advisory until June 22, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 22, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 95 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 79. Southwest wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: 79 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 95. Heat index values as high as 105. Breezy, with a south wind 10 to 18 mph, with gusts as high as 32 mph.

    High: 95 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. Breezy, with a south wind 13 to 16 mph, with gusts as high as 30 mph.

    Low: 75 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 1pm.  Mostly sunny, with a high near 89. Southwest wind around 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 62. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 62 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm.  Low around 61. Light east wind.  Chance of precipitation is 80%.

    Low: 61 °F

    Showers

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 95. Heat index values as high as 106. Southwest wind around 13 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 79. Southwest wind 9 to 13 mph, with gusts as high as 26 mph.
Sunday
Sunny and hot, with a high near 95. Heat index values as high as 105. Breezy, with a south wind 10 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 75. Breezy, with a south wind 13 to 16 mph, with gusts as high as 30 mph.
Monday
Showers and thunderstorms likely, mainly after 1pm. Mostly sunny, with a high near 89. Southwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 76. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 61. Light east wind. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 73. East wind around 6 mph. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 62. East wind 3 to 5 mph. Chance of precipitation is 90%.
Thursday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. East wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East wind around 6 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. Light and variable wind becoming west around 6 mph in the morning.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. Light and variable wind.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Calm wind becoming south 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Merrillan WI
 44.45°N 90.85°W
4:28 pm CDT Jun 21, 2025
4pm CDT Jun 21, 2025-6pm CDT Jun 28, 2025
 
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Additional Resources

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