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Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

21°F

-6°C

Humidity 100%
Wind Speed SE 9 mph
Barometer 29.87 in (1013.9 mb)
Dewpoint 21°F (-6°C)
Visibility NA
Wind Chill11°F (-12°C)
Last update 22 Mar 9:56 am EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

Winter Weather Advisory until March 23, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 23, 04:00am

    NOW until 4:00am Mon

    Winter Weather Advisory

  • Today

    High: 27 °F

    Snow

  • Tonight

    Tonight: Snow likely, mainly before 11pm. Cloudy, with a low around 22. Northeast wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Likely

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 31. Northeast wind around 9 mph. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 15. North wind around 6 mph.

    Low: 15 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 36. Northwest wind around 6 mph.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. Southwest wind around 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers, mainly after 11am. Partly sunny, with a high near 34. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 9pm. Partly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Today
Snow, mainly after 11am. High near 27. East wind 3 to 7 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow likely, mainly before 11pm. Cloudy, with a low around 22. Northeast wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow. Mostly cloudy, with a high near 31. Northeast wind around 9 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 15. North wind around 6 mph.
Tuesday
Sunny, with a high near 36. Northwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Southwest wind around 6 mph.
Wednesday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 34. West wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of snow, mainly before 9pm. Partly cloudy, with a low around 13. Chance of precipitation is 30%.
Thursday
A chance of snow, mainly after noon. Partly sunny, with a high near 36. Chance of precipitation is 40%.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.
Friday
A chance of snow. Partly sunny, with a high near 30. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 5.
Saturday
Sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Katahdin Iron Works State Park ME
 45.44°N 69.21°W (Elev. 899 ft)
Last Update:
4:02 am EDT Mar 22, 2026
Forecast Valid:
10am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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