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

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

16°F

-9°C

Humidity 80%
Wind Speed NW 17 G 38 mph
Barometer 29.66 in (1007.3 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill0°F (-18°C)
Last update 25 Dec 2:56 pm EST
Extended Forecast for

7 Miles NW The Hermitage Preserve ME

  • Christmas Day

    Christmas Day: Scattered snow showers. Mostly cloudy and cold, with a steady temperature around 9. Wind chill values as low as -15. Blustery, with a northwest wind around 25 mph. Chance of precipitation is 30%.

    High: 9 °F

    Scattered
    Snow Showers
    and Blustery

  • Tonight

    Tonight: Isolated snow showers before 8pm. Partly cloudy, with a low around -4. Wind chill values as low as -31. Windy, with a northwest wind 33 to 37 mph. Chance of precipitation is 20%.

    Low: -4 °F

    Windy.
    Isolated Snow
    Showers then
    Partly Cloudy

  • Friday

    Friday: Patchy blowing snow before 9am. Sunny and cold, with a high near 3. Wind chill values as low as -32. Windy, with a north wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon.

    High: 3 °F

    Patchy
    Blowing Snow
    and Windy
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -4. Wind chill values as low as -22. North wind 11 to 14 mph.

    Low: -4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 6. Northwest wind 9 to 13 mph.

    High: 6 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 2. Blustery, with a northwest wind 17 to 21 mph.

    Low: 2 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 17. Blustery, with a northwest wind 13 to 20 mph.

    High: 17 °F

    Sunny and
    Blustery then
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Snow, mainly after 10am. High near 22. Chance of precipitation is 90%.

    High: 22 °F

    Snow Likely
    then Snow

Detailed Forecast

Christmas Day
Scattered snow showers. Mostly cloudy and cold, with a steady temperature around 9. Wind chill values as low as -15. Blustery, with a northwest wind around 25 mph. Chance of precipitation is 30%.
Tonight
Isolated snow showers before 8pm. Partly cloudy, with a low around -4. Wind chill values as low as -31. Windy, with a northwest wind 33 to 37 mph. Chance of precipitation is 20%.
Friday
Patchy blowing snow before 9am. Sunny and cold, with a high near 3. Wind chill values as low as -32. Windy, with a north wind 21 to 26 mph decreasing to 14 to 19 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around -4. Wind chill values as low as -22. North wind 11 to 14 mph.
Saturday
Partly sunny and cold, with a high near 6. Northwest wind 9 to 13 mph.
Saturday Night
Mostly clear, with a low around 2. Blustery, with a northwest wind 17 to 21 mph.
Sunday
Sunny, with a high near 17. Blustery, with a northwest wind 13 to 20 mph.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Snow, mainly after 10am. High near 22. Chance of precipitation is 90%.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 6. Windy. Chance of precipitation is 70%.
Tuesday
A slight chance of snow. Mostly cloudy and cold, with a high near 9. Windy. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 3. Windy.
Wednesday
Partly sunny, with a high near 12. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 0. Breezy. Chance of precipitation is 30%.
New Year's Day
A chance of snow. Partly sunny and cold, with a high near 7.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW The Hermitage Preserve ME
 45.55°N 69.4°W (Elev. 2825 ft)
Last Update:
2:58 pm EST Dec 25, 2025
Forecast Valid:
4pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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