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

10°F

-12°C

Humidity 87%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 15 Jan 9:15 am CST
Extended Forecast for

6 Miles ESE Merrillan WI

  • Today

    Today: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 23. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 23 °F

    Partly Sunny
    then Snow
    Likely

  • Tonight

    Tonight: Snow, mainly before 5am, then snow showers after 5am. Temperature rising to around 30 by 4am. South wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F⇑

    Chance Snow
    then Snow

  • Friday

    Friday: Snow showers likely, mainly after 1pm. Mostly cloudy, with a temperature rising to near 31 by 10am, then falling to around 21 during the remainder of the day. West wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 31 °F⇓

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 8. Wind chill values as low as -2. Northwest wind 7 to 11 mph, with gusts as high as 26 mph.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 17. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -2. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph.

    Low: -2 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow. Mostly cloudy, with a high near 12. Southwest wind 3 to 7 mph. Winds could gust as high as 18 mph.

    High: 12 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -4. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: -4 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 4. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 4 °F

    Cold

Detailed Forecast

Today
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 23. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 5am, then snow showers after 5am. Temperature rising to around 30 by 4am. South wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow showers likely, mainly after 1pm. Mostly cloudy, with a temperature rising to near 31 by 10am, then falling to around 21 during the remainder of the day. West wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 8. Wind chill values as low as -2. Northwest wind 7 to 11 mph, with gusts as high as 26 mph.
Saturday
A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 17. Northwest wind 7 to 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around -2. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 12. Southwest wind 3 to 7 mph. Winds could gust as high as 18 mph.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -4. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.
M.L.King Day
Partly sunny and cold, with a high near 4. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around -7. West wind 3 to 6 mph. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 12. West wind 3 to 6 mph.
Tuesday Night
Mostly cloudy, with a low around 1. Light southwest wind.
Wednesday
Partly sunny, with a high near 19. West wind 3 to 7 mph.
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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:
8:47 am CST Jan 15, 2026
Forecast Valid:
9am CST Jan 15, 2026-6pm CST Jan 21, 2026
 
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Additional Resources

Radar & Satellite Image

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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