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Hazardous Weather Conditions

Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Fair

54°F

12°C

Humidity 83%
Wind Speed NW 7 mph
Barometer 30.20 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 4 Oct 8:35 am CDT
Extended Forecast for

5 Miles ESE Merrillan WI

Frost Advisory October 5, 01:00am until October 5, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Sunny, with a high near 65. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Clear then
    Patchy Frost

  • Monday

    Monday: Patchy frost before 9am. Otherwise, sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 65 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Calm wind becoming south around 5 mph after midnight.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 72. South wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 65. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tonight
Patchy frost after 4am. Otherwise, mostly clear, with a low around 34. Northwest wind around 5 mph becoming calm in the evening.
Monday
Patchy frost before 9am. Otherwise, sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 45. Calm wind becoming south around 5 mph after midnight.
Tuesday
Sunny, with a high near 72. South wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 70. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 44. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. Calm wind.
Friday
Mostly sunny, with a high near 67. Light and variable wind.
Friday Night
Partly cloudy, with a low around 46. Light southeast wind.
Saturday
Mostly sunny, with a high near 72. Southeast wind 5 to 13 mph, with gusts as high as 26 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Merrillan WI
 44.42°N 90.76°W
Last Update:
8:01 am CDT Oct 4, 2026
Forecast Valid:
8am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
 
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