Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

24°F

-4°C

Humidity 91%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 1 May 12:35 am CDT
Extended Forecast for

5 Miles ESE Merrillan WI

Freeze Warning until May 1, 08:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until May 1, 08:00am

    NOW until 8:00am Fri

    Freeze Warning

  • Overnight

    Low: 27 °F

    Frost

  • Friday

    Friday: A chance of sprinkles with a slight chance of showers before 4pm, then a slight chance of showers between 4pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm.  Widespread frost before 8am.  Otherwise, partly sunny, with a high near 53. Northwest wind 3 to 8 mph.  Chance of precipitation is 20%.

    High: 53 °F

    Frost then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of sprinkles before 7pm.  Widespread frost after 1am.  Otherwise, partly cloudy, with a low around 25. North wind 5 to 7 mph becoming calm  after midnight.

    Low: 25 °F

    Chance
    Sprinkles
    then Frost

  • Saturday

    Saturday: Widespread frost before 8am.  Otherwise, mostly sunny, with a high near 59. Light and variable wind becoming west 5 to 9 mph in the morning.

    High: 59 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 1am.  Mostly cloudy, with a low around 41. West wind around 6 mph becoming calm  in the evening.

    Low: 41 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the morning.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. Light west wind.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 69. Southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 50%.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Overnight
Widespread frost after 1am. Otherwise, mostly cloudy, with a low around 27. Light north wind.
Friday
A chance of sprinkles with a slight chance of showers before 4pm, then a slight chance of showers between 4pm and 5pm, then a chance of sprinkles with a slight chance of showers after 5pm. Widespread frost before 8am. Otherwise, partly sunny, with a high near 53. Northwest wind 3 to 8 mph. Chance of precipitation is 20%.
Friday Night
A chance of sprinkles before 7pm. Widespread frost after 1am. Otherwise, partly cloudy, with a low around 25. North wind 5 to 7 mph becoming calm after midnight.
Saturday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 59. Light and variable wind becoming west 5 to 9 mph in the morning.
Saturday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 41. West wind around 6 mph becoming calm in the evening.
Sunday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 43. Light west wind.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 69. Southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 36. Northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 56. Northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 55. Calm wind becoming northwest 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Merrillan WI
 44.42°N 90.73°W
12:32 am CDT May 1, 2026
12am CDT May 1, 2026-6pm CDT May 7, 2026
 
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Additional Resources

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