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

Hazardous Weather Conditions

Current conditions at

Merrill, Merrill Municipal Airport (KRRL)

Lat: 45.2°NLon: 89.71°WElev: 1302ft.

Fair

-21°F

-29°C

Humidity 67%
Wind Speed Calm
Barometer 30.14 in
Dewpoint -28°F (-33°C)
Visibility 10.00 mi
Last update 20 Jan 3:55 am CST
Extended Forecast for

5 Miles NNE Marathon WI

Cold Weather Advisory January 20, 04:14am until January 20, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 20, 04:14am until January 20, 10:00am

    NOW until 10:00am Tue

    Cold Weather Advisory

  • Today

    High: 8 °F

    Cold

  • Tonight

    Tonight: A slight chance of snow before 2am, then a slight chance of snow after 5am. Cloudy, with a low around 2. South southwest wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 2 °F

    Cloudy then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 16. Light west southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 16 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -4. Wind chill values between -10 and -20. West northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: -4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 6. West wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 6 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -21.

    Low: -21 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -10.

    High: -10 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -25.

    Low: -25 °F

    Partly Cloudy

Detailed Forecast

Today
Partly sunny and cold, with a high near 8. Wind chill values between -20 and -30. West wind 7 to 11 mph, with gusts as high as 21 mph.
Tonight
A slight chance of snow before 2am, then a slight chance of snow after 5am. Cloudy, with a low around 2. South southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 16. Light west southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around -4. Wind chill values between -10 and -20. West northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny and cold, with a high near 6. West wind 10 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around -21.
Friday
Sunny and cold, with a high near -10.
Friday Night
Partly cloudy, with a low around -25.
Saturday
Mostly sunny and cold, with a high near -3.
Saturday Night
Partly cloudy, with a low around -18.
Sunday
Mostly sunny and cold, with a high near 6.
Sunday Night
Mostly cloudy, with a low around -11.
Monday
Partly sunny and cold, with a high near 8.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Marathon WI
 45.04°N 89.86°W (Elev. 1299 ft)
Last Update:
3:56 am CST Jan 20, 2026
Forecast Valid:
4am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
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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