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.

25°F

-4°C

Humidity 92%
Wind Speed Vrbl 3 mph
Barometer 29.80 in (1011.2 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Last update 11 Jan 3:56 am EST
Extended Forecast for

Mackamp ME

Winter Weather Advisory January 11, 04:45am until January 11, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 11, 04:45am until January 11, 07:00pm

    NOW until 7:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Snow

  • Sunday

    Sunday: Snow and freezing rain, becoming all snow after 10am. High near 28. East wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Wintry Mix
    then Snow
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 16. West wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Chance Snow
    Showers

  • Monday

    Monday: A 30 percent chance of snow showers before 8am. Partly sunny, with a high near 23. Wind chill values as low as zero. Breezy, with a west wind 10 to 20 mph, with gusts as high as 40 mph.

    High: 23 °F

    Chance Snow
    Showers and
    Breezy then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. Southwest wind around 5 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers after 1am. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A 30 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Snow. Low around 23. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Sunday
Snow and freezing rain, becoming all snow after 10am. High near 28. East wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 40 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 16. West wind 5 to 15 mph, with gusts as high as 30 mph.
Monday
A 30 percent chance of snow showers before 8am. Partly sunny, with a high near 23. Wind chill values as low as zero. Breezy, with a west wind 10 to 20 mph, with gusts as high as 40 mph.
Monday Night
Mostly cloudy, with a low around 17. Southwest wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 32.
Tuesday Night
A 40 percent chance of snow showers after 1am. Mostly cloudy, with a low around 23.
Wednesday
A 30 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 37.
Wednesday Night
A 40 percent chance of snow showers after 10pm. Mostly cloudy, with a low around 15.
Thursday
A 40 percent chance of snow showers before 2pm. Mostly cloudy, with a high near 23.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mackamp ME
 45.61°N 70°W (Elev. 1211 ft)
Last Update:
4:17 am EST Jan 11, 2026
Forecast Valid:
4am EST Jan 11, 2026-6pm EST Jan 17, 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