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

44°F

7°C

Humidity 44%
Wind Speed NW 7 mph
Barometer 30.00 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 30 Apr 8:15 pm CDT
Extended Forecast for

Black River Falls WI

Freeze Warning May 1, 12:00am until May 1, 08:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 25. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy
    then Frost

  • Friday

    Friday: A slight chance of showers before 2pm, then a chance of sprinkles between 2pm and 3pm, then a slight chance of showers after 3pm. Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 52. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 52 °F

    Frost then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of sprinkles before 7pm. Widespread frost after 2am. Otherwise, partly cloudy, with a low around 28. Light north wind.

    Low: 28 °F

    Chance
    Sprinkles
    then Frost

  • Saturday

    Saturday: Widespread frost before 8am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming west around 6 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 40. Light south wind.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Mostly sunny, with a high near 69. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Light west wind.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71. Breezy, with a west wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers. Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.

    Low: 38 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Widespread frost, mainly after 1am. Otherwise, partly cloudy, with a low around 25. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
A slight chance of showers before 2pm, then a chance of sprinkles between 2pm and 3pm, then a slight chance of showers after 3pm. Widespread frost, mainly before 9am. Otherwise, partly sunny, with a high near 52. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 20%.
Friday Night
A chance of sprinkles before 7pm. Widespread frost after 2am. Otherwise, partly cloudy, with a low around 28. Light north wind.
Saturday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 40. Light south wind.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 69. Southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 40. Light west wind.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 71. Breezy, with a west wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 38. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Tuesday
A 30 percent chance of showers, mainly after 1pm. Mostly sunny, with a high near 59. Light northwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 57. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 32. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 59. Light northwest wind increasing to 6 to 11 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Black River Falls WI
 44.3°N 90.86°W
Last Update:
7:36 pm CDT Apr 30, 2026
Forecast Valid:
8pm CDT Apr 30, 2026-6pm CDT May 7, 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