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

ONION PARK (ONPM8)

Lat: 46.91348°NLon: 110.8536°WElev: 7410.0ft.

37°F

3°C

Humidity	67%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	24 Dec 06:00 PM MST

More Information:

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

Extended Forecast for

3 Miles WSW Neihart MT

Tonight
Low: 31 °F
Chance Snow
Christmas Day
High: 37 °F
Chance Snow
Thursday Night
Low: 28 °F
Chance Snow
Friday
High: 33 °F
Chance Snow
Friday Night
Low: 12 °F
Chance Snow
Saturday
High: 17 °F
Snow then
Chance Snow
Saturday Night
Low: -1 °F
Partly Cloudy
Sunday
High: 19 °F
Sunny
Sunday Night
Low: 13 °F
Mostly Clear

Detailed Forecast

Tonight

A 50 percent chance of snow. Mostly cloudy, with a low around 31. South southwest wind 9 to 14 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

Christmas Day

A 30 percent chance of snow. Mostly sunny, with a high near 37. South southwest wind 8 to 11 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Thursday Night

A 40 percent chance of snow. Partly cloudy, with a low around 28. South southwest wind 11 to 14 mph, with gusts as high as 28 mph. New snow accumulation of less than a half inch possible.

Friday

A 40 percent chance of snow. Partly sunny, with a high near 33. South southwest wind 13 to 17 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 12. Southwest wind 14 to 16 mph, with gusts as high as 33 mph. New snow accumulation of less than one inch possible.

Saturday

Snow, mainly before 11am. High near 17. Northwest wind 10 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday Night

Partly cloudy, with a low around -1. Northwest wind 6 to 8 mph becoming west southwest after midnight.

Sunday

Sunny, with a high near 19. Southwest wind around 10 mph, with gusts as high as 21 mph.

Sunday Night

Mostly clear, with a low around 13.

Monday

Mostly sunny, with a high near 29.

Monday Night

Partly cloudy, with a low around 22.

Tuesday

Partly sunny, with a high near 35.