Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

50°F

10°C

Humidity 49%
Wind Speed W 5 mph
Barometer 29.57 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 9 May 2:35 am CDT
Extended Forecast for

5 Miles SE Merrillan WI

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 9am.  Cloudy through mid morning, then gradual clearing, with a high near 63. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 3am.  Otherwise, mostly clear, with a low around 34. Northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 8am.  Otherwise, sunny, with a high near 58. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 2am.  Otherwise, mostly clear, with a low around 30. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Clear
    then Frost

  • Monday

    Monday: Widespread frost before 8am.  Otherwise, sunny, with a high near 62. Calm wind.

    High: 62 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 40. Calm wind becoming southeast around 6 mph after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    Low: 40 °F

    Partly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 70. Southeast wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Northwest wind 5 to 8 mph, with gusts as high as 22 mph.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 45. Calm wind.
Saturday
A 40 percent chance of showers, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 63. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Monday
Widespread frost before 8am. Otherwise, sunny, with a high near 62. Calm wind.
Monday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 40. Calm wind becoming southeast around 6 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Tuesday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Southeast wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Tuesday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 8 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 66. North wind around 8 mph, with gusts as high as 18 mph.
Wednesday Night
A chance of sprinkles. Partly cloudy, with a low around 39. Calm wind.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 72. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 48. South wind 3 to 5 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 81. South wind 5 to 8 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Merrillan WI
 44.4°N 90.76°W
1:26 am CDT May 9, 2026
2am CDT May 9, 2026-6pm CDT May 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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