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

Winter Weather Advisory in effect from December 26, 05:00 AM MST until December 27, 08:00 PM MST

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Mostly Cloudy

52°F

11°C

Humidity	57%
Wind Speed	S 8 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	25 Dec 01:55 PM MST

More Information:

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

Extended Forecast for

10 Miles W Victor MT

Winter Weather Advisory December 26, 05:00am until December 27, 08:00pm

Click here for hazard details and duration

Winter Weather Advisory

Christmas Day
High: 35 °F
Chance
Rain/Snow
Tonight
Low: 25 °F
Snow Likely
Friday
High: 30 °F
Snow and
Patchy
Blowing Snow
Friday Night
Low: 14 °F
Heavy Snow
and Blowing
Snow
Saturday
High: 16 °F
Snow and
Blowing Snow
Saturday Night
Low: 3 °F
Partly Cloudy
Sunday
High: 16 °F
Mostly Sunny
Sunday Night
Low: 8 °F
Partly Cloudy
Monday
High: 26 °F
Mostly Sunny

Detailed Forecast

Christmas Day

A chance of rain and snow before 5pm, then a slight chance of rain. Mostly cloudy, with a high near 35. Southwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow likely, mainly after 5am. Mostly cloudy, with a low around 25. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. Patchy blowing snow after 8am. High near 30. Breezy, with a west southwest wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 8pm. Low around 14. Wind chill values as low as -7. Windy, with a west southwest wind 25 to 30 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Saturday

Snow. Widespread blowing snow, mainly before 11am. High near 16. Windy, with a west wind 29 to 34 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

Partly cloudy, with a low around 3.

Sunday

Mostly sunny, with a high near 16.

Sunday Night

Partly cloudy, with a low around 8.

Monday

Mostly sunny, with a high near 26.

Monday Night

Mostly cloudy, with a low around 19.

Tuesday

Mostly cloudy, with a high near 31.