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

Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

22°F

-6°C

Humidity 100%
Wind Speed E 15 mph
Barometer 29.77 in (1010.6 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill9°F (-13°C)
Last update 22 Mar 5:56 pm EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

Winter Weather Advisory March 22, 06:22pm until March 23, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 22, 06:22pm until March 23, 04:00am

    NOW until 4:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 22 °F

    Snow then
    Slight Chance
    Snow

  • Monday

    Monday: A chance of snow, mainly between 9am and 4pm. Mostly cloudy, with a high near 31. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 17. North wind around 6 mph.

    Low: 17 °F

    Decreasing
    Clouds

  • Tuesday

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

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. West wind around 5 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow showers, mainly after noon. Partly sunny, with a high near 36. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 4am. Mostly cloudy, with a low around 17. West wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before 5pm, then a chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow, mainly before 10pm. Low around 22. Northeast wind 6 to 8 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow, mainly between 9am and 4pm. Mostly cloudy, with a high near 31. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. North wind around 6 mph.
Tuesday
Sunny, with a high near 36. West wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 23. West wind around 5 mph.
Wednesday
A chance of snow showers, mainly after noon. Partly sunny, with a high near 36. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of snow, mainly before 4am. Mostly cloudy, with a low around 17. West wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Thursday
A chance of snow before 5pm, then a chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Friday
A chance of snow, mainly before 11am. Partly sunny, with a high near 33. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 36.
Basemap Options
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Forecast Area
Tiles ©ESRI

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 pm EDT Mar 22, 2026
Forecast Valid:
6pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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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