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 >

Current conditions at

PORPHYRY (PHYM8)

Lat: 46.83821°NLon: 110.71813°WElev: 8232.0ft.

34°F

1°C

Humidity	96%
Wind Speed	SW 9 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Wind Chill	27°F (-3°C)
Last update	25 Dec 11:05 AM MST

More Information:

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

Extended Forecast for

5 Miles NW Sand Point MT

Christmas Day
High: 40 °F
Mostly Sunny
Tonight
Low: 26 °F
Chance Snow
Friday
High: 31 °F
Chance Snow
Friday Night
Low: 12 °F
Snow Likely
and Breezy
Saturday
High: 17 °F
Snow
Saturday Night
Low: -2 °F
Slight Chance
Snow then
Mostly Clear
Sunday
High: 14 °F
Mostly Sunny
Sunday Night
Low: 9 °F
Partly Cloudy
Monday
High: 27 °F
Mostly Sunny

Detailed Forecast

Christmas Day

Mostly sunny, with a high near 40. West southwest wind around 17 mph, with gusts as high as 30 mph.

Tonight

A chance of snow before 1am, then a slight chance of snow after 5am. Partly cloudy, with a low around 26. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

Friday

A 50 percent chance of snow after 11am. Partly sunny, with a high near 31. Southwest wind 13 to 21 mph, with gusts as high as 41 mph. New snow accumulation of less than one inch possible.

Friday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 12. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

Snow. High near 17. West northwest wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -2. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.

Sunday

Mostly sunny, with a high near 14. West southwest wind 11 to 13 mph, with gusts as high as 22 mph.

Sunday Night

Partly cloudy, with a low around 9. West southwest wind 13 to 17 mph, with gusts as high as 24 mph.

Monday

Mostly sunny, with a high near 27.

Monday Night

Mostly cloudy, with a low around 21.

Tuesday

Partly sunny, with a high near 32.