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

I-580 Arrowhead (ARRNV)

Lat: 39.34069°NLon: 119.80437°WElev: 4720.0ft.

39°F

4°C

Humidity	100%
Wind Speed	SW 2 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	24 Dec 10:25 AM PST

More Information:

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

Extended Forecast for

5 Miles NNW New Washoe City NV

Today
High: 46 °F
Rain/Snow
Tonight
Low: 33 °F
Rain
Christmas Day
High: 42 °F
Rain/Snow and
Breezy
Thursday Night
Low: 29 °F
Breezy.
Rain/Snow
then Snow
Friday
High: 39 °F
Snow
Friday Night
Low: 20 °F
Chance Snow
Saturday
High: 37 °F
Slight Chance
Snow
Saturday Night
Low: 16 °F
Partly Cloudy
Sunday
High: 36 °F
Mostly Sunny

Detailed Forecast

Today

Rain and snow. Snow level 6400 feet. High near 46. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Tonight

Rain, mainly before 1am. Snow level 6200 feet. Low around 33. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Christmas Day

Rain and snow. Snow level 5700 feet. High near 42. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Thursday Night

Rain and snow, becoming all snow after 7pm. Low around 29. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Friday

Snow, mainly before 4pm. High near 39. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 20. Southwest wind 5 to 10 mph. Little or no snow accumulation expected.

Saturday

A 20 percent chance of snow. Mostly sunny, with a high near 37.

Saturday Night

Partly cloudy, with a low around 16.

Sunday

Mostly sunny, with a high near 36.

Sunday Night

Mostly clear, with a low around 17.

Monday

Sunny, with a high near 38.

Monday Night

Mostly clear, with a low around 20.