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

Current conditions at

YOSEMITE VALLEY NEAR YOSEMITE VILLAGE 1NNW YYV (YYVC1)

Lat: 37.74972°NLon: 119.58944°WElev: 4022.0ft.

44°F

7°C

Humidity	73%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	25 Dec 05:15 AM PST

More Information:

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

Extended Forecast for

Yosemite CA

Flood Watch December 25, 05:50am until December 26, 04:00pm

Winter Storm Warning December 25, 05:50am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 05:50am until December 26, 04:00pm
Winter Storm Warning December 25, 05:50am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 31 °F
Snow
Christmas Day
High: 39 °F
Rain/Snow and
Breezy
Thursday Night
Low: 28 °F
Rain/Snow and
Breezy
Friday
High: 38 °F
Snow
Friday Night
Low: 18 °F
Snow Likely
then Chance
Snow
Saturday
High: 40 °F
Chance Snow
Saturday Night
Low: 20 °F
Mostly Clear
Sunday
High: 46 °F
Sunny

Detailed Forecast

Overnight

Snow. Low around 31. Wind chill values as low as 20. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

Christmas Day

Rain and snow showers before 2pm, then rain showers between 2pm and 3pm, then snow showers after 3pm. The rain could be heavy at times. Some thunder is also possible. Snow level 6100 feet. High near 39. Wind chill values as low as 20. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday Night

Snow showers before 10pm, then rain and snow showers between 10pm and 3am, then snow showers after 3am. Some thunder is also possible. Low around 28. Wind chill values as low as 18. Breezy, with a south southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday

Snow before 10am, then snow showers between 10am and 1pm, then snow after 1pm. Some thunder is also possible. High near 38. Wind chill values as low as 17. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 18. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

A 30 percent chance of snow, mainly before 10am. Mostly sunny, with a high near 40. Calm wind. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly clear, with a low around 20. East northeast wind 5 to 10 mph.

Sunday

Sunny, with a high near 46. East wind around 5 mph.

Sunday Night

Clear, with a low around 26. East northeast wind around 10 mph.

Monday

Sunny, with a high near 51. East northeast wind 5 to 10 mph.

Monday Night

Clear, with a low around 32. East northeast wind 5 to 10 mph.

Tuesday

Sunny, with a high near 54. East northeast wind around 5 mph.