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.

25°F

-4°C

Humidity	95%
Wind Speed	NA NA MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	25 Dec 02:00 AM PST

More Information:

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

Extended Forecast for

17 Miles N Yosemite CA

Flood Watch December 25, 03:05am until December 26, 04:00pm

Winter Storm Warning December 25, 03:05am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 03:05am until December 26, 04:00pm
Winter Storm Warning December 25, 03:05am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 25 °F
Snow and
Breezy
Christmas Day
High: 29 °F
Snow and
Breezy
Thursday Night
Low: 22 °F
Snow Showers
and Breezy
Friday
High: 27 °F
Heavy Snow
Friday Night
Low: 12 °F
Snow Likely
then Chance
Snow
Saturday
High: 29 °F
Chance Snow
Saturday Night
Low: 13 °F
Mostly Clear
Sunday
High: 35 °F
Sunny

Detailed Forecast

Overnight

Snow. Low around 25. Wind chill values as low as 10. Breezy, with a south wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 7 to 11 inches possible.

Christmas Day

Snow before 10am, then snow showers after 10am. Some thunder is also possible. High near 29. 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%. New snow accumulation of 15 to 21 inches possible.

Thursday Night

Snow showers. Some thunder is also possible. Low around 22. Wind chill values as low as 7. Breezy, with a south southwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

Friday

Snow. The snow could be heavy at times. High near 27. Wind chill values as low as 7. South southwest wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 12. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Saturday

A 30 percent chance of snow. Mostly sunny and cold, with a high near 29. Calm wind becoming west around 5 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly clear, with a low around 13. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 35. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Clear, with a low around 20. East northeast wind around 15 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 40. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Monday Night

Clear, with a low around 26. East northeast wind around 10 mph, with gusts as high as 15 mph.

Tuesday

Sunny, with a high near 44. North northeast wind around 5 mph.