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

DW6879 Union (D6879)

Lat: 45.1985°NLon: 117.86483°WElev: 2792.0ft.

48°F

9°C

Humidity	71%
Wind Speed	S 8 MPH
Barometer	29.59 in (1002.03 mb)
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	44°F (7°C)
Last update	25 Dec 04:15 AM PST

More Information:

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

Extended Forecast for

15 Miles ESE Union OR

Overnight
Low: 34 °F
Chance
Rain/Snow
Christmas Day
High: 39 °F
Rain/Snow
Likely
Thursday Night
Low: 30 °F
Chance
Rain/Snow
then Snow
Likely
Friday
High: 33 °F
Snow
Friday Night
Low: 21 °F
Snow
Saturday
High: 24 °F
Snow then
Chance Snow
Saturday Night
Low: 14 °F
Mostly Cloudy
Sunday
High: 27 °F
Mostly Sunny
Sunday Night
Low: 19 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of rain and snow. Snow level 6000 feet. Mostly cloudy, with a low around 34. South wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

Christmas Day

Rain and snow likely, mainly between 10am and 4pm. Snow level 6000 feet. Mostly cloudy, with a high near 39. South wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday Night

A chance of rain and snow before 7pm, then snow likely. Cloudy, with a low around 30. South wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. High near 33. South wind 11 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Friday Night

Snow. Low around 21. West wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Saturday

Snow, mainly before 10am. High near 24. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Mostly cloudy, with a low around 14.

Sunday

Mostly sunny, with a high near 27.

Sunday Night

Partly cloudy, with a low around 19.

Monday

Mostly sunny, with a high near 31.

Monday Night

Mostly cloudy, with a low around 23.