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

GREENFIELDS (GFMT)

Lat: 47.65833°NLon: 111.8125°WElev: 3820.0ft.

20°F

-7°C

Humidity	97%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	24 Dec 08:00 PM MST

More Information:

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

Extended Forecast for

6 Miles NNE Fairfield MT

Winter Weather Advisory until December 25, 05:00am

Dense Fog Advisory December 24, 09:02pm until December 24, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

...

Winter Weather Advisory until December 25, 05:00am
Dense Fog Advisory December 24, 09:02pm until December 24, 11:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 21 °F⇑
Mostly Cloudy
Christmas Day
High: 48 °F
Mostly Sunny
Thursday Night
Low: 30 °F
Mostly Cloudy
Friday
High: 46 °F
Partly Sunny
Friday Night
Low: 6 °F
Chance Snow
Saturday
High: 12 °F
Chance Snow
then Mostly
Cloudy
Saturday Night
Low: -1 °F
Partly Cloudy
Sunday
High: 34 °F
Sunny

Detailed Forecast

Tonight

Mostly cloudy, with a temperature rising to around 27 by 5am. Northeast wind around 6 mph becoming light and variable.

Christmas Day

Mostly sunny, with a high near 48. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

Thursday Night

Mostly cloudy, with a low around 30. South southwest wind around 10 mph, with gusts as high as 18 mph.

Friday

Partly sunny, with a high near 46. South southwest wind 11 to 20 mph, with gusts as high as 29 mph.

Friday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 6. Southwest wind 14 to 16 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Saturday

A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 12. North wind 14 to 18 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.

Saturday Night

Partly cloudy, with a low around -1. North northwest wind 5 to 8 mph becoming south southwest after midnight.

Sunday

Sunny, with a high near 34. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.

Sunday Night

Partly cloudy, with a low around 19.

Monday

Partly sunny, with a high near 44.

Monday Night

Partly cloudy, with a low around 27.

Tuesday

Partly sunny, with a high near 47.