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Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Mostly Cloudy

50°F

10°C

Humidity 29%
Wind Speed N 5 mph
Barometer 30.05 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 1 May 5:15 pm CDT
Extended Forecast for

6 Miles ESE Merrillan WI

Freeze Warning May 2, 12:00am until May 2, 08:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Widespread frost after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 25. North wind 5 to 7 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy
    then Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 60 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 42. Light south wind.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 67. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 71. West wind 5 to 10 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Northwest wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    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.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Widespread frost after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 25. North wind 5 to 7 mph becoming calm in the evening.
Saturday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 42. Light south wind.
Sunday
Mostly sunny, with a high near 67. Light and variable wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 42. West wind around 6 mph becoming calm in the evening.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 71. West wind 5 to 10 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Partly cloudy, with a low around 35. Northwest wind 3 to 7 mph. Winds could gust as high as 20 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
Mostly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 55. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 64. Calm wind becoming west around 6 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
2:47 pm CDT May 1, 2026
Forecast Valid:
5pm CDT May 1, 2026-6pm CDT May 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation