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

Ravalli County Airport (KHRF)

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

Clear

39°F

4°C

Humidity	93%
Wind Speed	N 8 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	24 Dec 02:50 PM MST

More Information:

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

Extended Forecast for

14 Miles ENE Darby MT

This Afternoon
High: 36 °F
Slight Chance
Rain
Tonight
Low: 29 °F
Rain/Snow
then Chance
Snow
Christmas Day
High: 34 °F
Chance Snow
Thursday Night
Low: 25 °F
Chance Snow
Friday
High: 29 °F
Snow
Friday Night
Low: 14 °F
Snow Likely
Saturday
High: 17 °F
Snow then
Chance Snow
Saturday Night
Low: 5 °F
Mostly Cloudy
Sunday
High: 18 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of rain. Mostly cloudy, with a high near 36. South wind around 11 mph, with gusts as high as 29 mph.

Tonight

Rain before 10pm, then rain and snow between 10pm and midnight, then a chance of snow after midnight. Low around 29. South wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Christmas Day

A 30 percent chance of snow, mainly before 1pm. Partly sunny, with a high near 34. South wind 8 to 10 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 25. South wind 11 to 13 mph, with gusts as high as 26 mph. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 29. South southwest wind around 14 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Friday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 14. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow, mainly before 11am. High near 17. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Saturday Night

Mostly cloudy, with a low around 5.

Sunday

Mostly sunny, with a high near 18.

Sunday Night

Partly cloudy, with a low around 10.

Monday

Mostly sunny, with a high near 26.