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.

Partly Cloudy

18°C

65°F

Humidity 100%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 18°C (65°F)
Visibility 16 km
Last update 30 Jun 9:15 pm CDT
Extended Forecast for

Merrillan WI

  • Tonight

    Tonight: Mostly clear, with a low around 14. West wind 5 to 10 km/h.

    Low: 14 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. Northwest wind 8 to 13 km/h.

    High: 28 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. West wind 3 to 8 km/h.

    Low: 16 °C

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 29. Calm wind becoming west 5 to 10 km/h in the morning.

    High: 29 °C

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly clear, with a low around 17. Calm wind. Chance of precipitation is 30%.

    Low: 17 °C

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 28. Calm wind becoming south 5 to 8 km/h in the afternoon.

    High: 28 °C

    Sunny then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 19. Calm wind.

    Low: 19 °C

    Chance
    T-storms

  • Independence Day

    Independence Day: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 32. South wind 8 to 14 km/h, with gusts as high as 29 km/h. Chance of precipitation is 40%.

    High: 32 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 23. South wind around 11 km/h. Chance of precipitation is 60%.

    Low: 23 °C

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 14. West wind 5 to 10 km/h.
Tuesday
Sunny, with a high near 28. Northwest wind 8 to 13 km/h.
Tuesday Night
Mostly clear, with a low around 16. West wind 3 to 8 km/h.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 29. Calm wind becoming west 5 to 10 km/h in the morning.
Wednesday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly clear, with a low around 17. Calm wind. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 28. Calm wind becoming south 5 to 8 km/h in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 19. Calm wind.
Independence Day
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 32. South wind 8 to 14 km/h, with gusts as high as 29 km/h. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 23. South wind around 11 km/h. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 28. South wind 11 to 14 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Southwest wind 5 to 10 km/h becoming calm after midnight.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 27. Northwest wind 5 to 10 km/h.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 17. Calm wind.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 27. West wind 3 to 8 km/h.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrillan WI
 44.45°N 90.85°W
Last Update:
9:14 pm CDT Jun 30, 2025
Forecast Valid:
9pm CDT Jun 30, 2025-6pm CDT Jul 7, 2025
 
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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