National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Black River Falls Area Airport (KBCK)

Lat: 44.25°NLon: 90.85°WElev: 830ft.

Overcast

53°F

12°C

Humidity 89%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 14 Oct 6:55 am CDT
Extended Forecast for

5 Miles ESE Merrillan WI

  • Today

    Today: Partly sunny, with a high near 61. North wind 3 to 5 mph.

    High: 61 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Light east wind.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 10am. High near 56. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers likely before 1am. Mostly cloudy, with a low around 37. Breezy, with a light northwest wind increasing to 12 to 17 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 54. Breezy, with a north wind 13 to 20 mph, with gusts as high as 36 mph.

    High: 54 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after midnight. Otherwise, clear, with a low around 24. North wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Frost

  • Saturday

    Saturday: Widespread frost before 9am. Otherwise, sunny, with a high near 60. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 60 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 35. Southwest wind 5 to 8 mph, with gusts as high as 22 mph.

    Low: 35 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 65 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 61. North wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 40. Light east wind.
Thursday
Showers, mainly after 10am. High near 56. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely before 1am. Mostly cloudy, with a low around 37. Breezy, with a light northwest wind increasing to 12 to 17 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Partly sunny, with a high near 54. Breezy, with a north wind 13 to 20 mph, with gusts as high as 36 mph.
Friday Night
Widespread frost, mainly after midnight. Otherwise, clear, with a low around 24. North wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 60. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Saturday Night
Clear, with a low around 35. Southwest wind 5 to 8 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 65. Southwest wind 7 to 11 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 41. Southwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 67. Light west wind.
Monday Night
Mostly clear, with a low around 38. Calm wind.
Tuesday
Sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Merrillan WI
 44.42°N 90.73°W
Last Update:
6:10 am CDT Oct 14, 2026
Forecast Valid:
7am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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