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Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

24°F

-4°C

Humidity 75%
Wind Speed NW 5 mph
Barometer 29.85 in (1013.2 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 21 Mar 8:56 pm EDT
Extended Forecast for

3 Miles W Katahdin Iron Works State Park ME

Winter Weather Advisory March 22, 08:00am until March 23, 04:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after noon. High near 28. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Chance Snow
    then Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 3am. Low around 22. Northeast wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 22 °F

    Snow

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 31. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16. North wind around 6 mph.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. West wind around 6 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20. Southwest wind 3 to 6 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow, mainly after 7am. Partly sunny, with a high near 35. Chance of precipitation is 40%.

    High: 35 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before 10pm. Partly cloudy, with a low around 13. Chance of precipitation is 30%.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. Northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
Snow, mainly after noon. High near 28. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow, mainly before 3am. Low around 22. Northeast wind around 7 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
A chance of snow showers. Mostly cloudy, with a high near 31. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 16. North wind around 6 mph.
Tuesday
Mostly sunny, with a high near 35. West wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 20. Southwest wind 3 to 6 mph.
Wednesday
A chance of snow, mainly after 7am. Partly sunny, with a high near 35. Chance of precipitation is 40%.
Wednesday Night
A chance of snow, mainly before 10pm. Partly cloudy, with a low around 13. Chance of precipitation is 30%.
Thursday
A chance of snow before 2pm, 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 21. Chance of precipitation is 60%.
Friday
A chance of snow. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 8.
Saturday
Mostly sunny, with a high near 27.
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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:
7:16 pm EDT Mar 21, 2026
Forecast Valid:
9pm EDT Mar 21, 2026-6pm EDT Mar 28, 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