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

TUOLUMNE MEADOWS TUM (TUMC1)

Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.

28°F

-2°C

Humidity	95%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	27°F (-3°C)
Visibility	NA
Last update	25 Dec 12:00 PM PST

More Information:

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

Extended Forecast for

10 Miles E Yosemite CA

Flood Watch December 25, 12:47pm until December 26, 04:00pm

Winter Storm Warning December 25, 12:47pm until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 12:47pm until December 26, 04:00pm
Winter Storm Warning December 25, 12:47pm until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Christmas Day
High: 28 °F
Snow Showers
and Breezy
Tonight
Low: 20 °F
Snow Showers
and Windy
Friday
High: 27 °F
Snow and
Breezy
Friday Night
Low: 8 °F
Snow Likely
then Chance
Snow
Saturday
High: 28 °F
Slight Chance
Snow then
Sunny
Saturday Night
Low: 11 °F
Mostly Clear
Sunday
High: 34 °F
Sunny
Sunday Night
Low: 16 °F
Mostly Clear

Detailed Forecast

Christmas Day

Snow showers. Some thunder is also possible. High near 28. Wind chill values as low as 10. Breezy, with a south southwest wind around 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 18 to 24 inches possible.

Tonight

Snow showers. Some thunder is also possible. Low around 20. Wind chill values as low as 6. Windy, with a south southwest wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

Friday

Snow before 10am, then snow showers after 10am. Some thunder is also possible. High near 27. Wind chill values as low as 3. Breezy, with a southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 8. Southwest wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Saturday

A 20 percent chance of snow before 10am. Sunny and cold, with a high near 28. West wind around 5 mph becoming calm.

Saturday Night

Mostly clear, with a low around 11. Northeast wind 10 to 15 mph.

Sunday

Sunny, with a high near 34. Northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

Sunday Night

Mostly clear, with a low around 16. Northeast wind around 15 mph, with gusts as high as 25 mph.

Monday

Sunny, with a high near 38. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 22. Northeast wind around 15 mph, with gusts as high as 20 mph.