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.

Fair

81°F

27°C

Humidity 48%
Wind Speed SW 7 mph
Barometer 30.00 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 13 Jul 2:35 pm CDT
Extended Forecast for

Merrillan WI

  • This Afternoon

    This Afternoon: Areas of smoke. Mostly sunny, with a high near 83. Southwest wind around 6 mph.

    High: 83 °F

    Areas Smoke

  • Tonight

    Tonight: A slight chance of sprinkles after 3am. Areas of smoke before 10pm. Mostly clear, with a low around 61. Light southwest wind.

    Low: 61 °F

    Areas Smoke
    then Mostly
    Clear

  • Monday

    Monday: A slight chance of sprinkles before 8am. Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph.

    High: 88 °F

    Slight Chance
    Sprinkles

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. South wind 3 to 7 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 70%.

    High: 83 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. North wind 3 to 5 mph. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. North wind around 7 mph.

    High: 73 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Areas of smoke. Mostly sunny, with a high near 83. Southwest wind around 6 mph.
Tonight
A slight chance of sprinkles after 3am. Areas of smoke before 10pm. Mostly clear, with a low around 61. Light southwest wind.
Monday
A slight chance of sprinkles before 8am. Mostly sunny, with a high near 88. Calm wind becoming west around 5 mph.
Monday Night
Mostly clear, with a low around 67. Calm wind.
Tuesday
Sunny, with a high near 88. South wind 3 to 7 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. North wind 3 to 5 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 55. North wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 77. Light east wind.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57. Light and variable wind.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Calm wind becoming south around 5 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrillan WI
 44.45°N 90.85°W
Last Update:
1:59 pm CDT Jul 13, 2025
Forecast Valid:
2pm CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation