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

Hazardous Weather Outlook

Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

13°F

-11°C

Humidity	92%
Wind Speed	Calm
Barometer	30.03 in (1019.8 mb)
Dewpoint	11°F (-12°C)
Visibility	NA
Last update	25 Dec 12:56 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles WNW Peaks-kenny State Park ME

Overnight
Low: 7 °F
Snow Likely
Christmas Day
High: 27 °F
Snow Likely
then Patchy
Blowing Snow
Thursday Night
Low: 1 °F
Patchy
Blowing Snow
and Blustery
Friday
High: 14 °F
Patchy
Blowing Snow
then Sunny
Friday Night
Low: -1 °F
Partly Cloudy
Saturday
High: 17 °F
Mostly Sunny
Saturday Night
Low: 5 °F
Mostly Clear
Sunday
High: 29 °F
Sunny
Sunday Night
Low: 13 °F
Partly Cloudy
then Chance
Snow

Detailed Forecast

Overnight

Snow likely, mainly after 3am. Cloudy, with a low around 7. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

Christmas Day

Snow likely, mainly before 8am. Patchy blowing snow after 4pm. Mostly cloudy, with a high near 27. Light and variable wind becoming northwest 11 to 16 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday Night

Patchy blowing snow. Partly cloudy, with a low around 1. Wind chill values as low as -19. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 38 mph.

Friday

Patchy blowing snow before 8am. Sunny, with a high near 14. Wind chill values as low as -18. Northwest wind 9 to 15 mph, with gusts as high as 28 mph.

Friday Night

Partly cloudy, with a low around -1. North wind 6 to 8 mph.

Saturday

Mostly sunny, with a high near 17. Northwest wind around 6 mph.

Saturday Night

Mostly clear, with a low around 5. Northwest wind around 7 mph.

Sunday

Sunny, with a high near 29.

Sunday Night

A chance of snow, mainly after 3am. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.

Monday

Snow, mainly after 7am. High near 31. Chance of precipitation is 90%.