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

9 Miles NE Yosemite CA

Flood Watch December 25, 02:46am until December 26, 04:00pm

Winter Storm Warning December 25, 02:46am until December 26, 10:00pm

Click here for hazard details and duration

Flood Watch

Winter Storm Warning

Flood Watch December 25, 02:46am until December 26, 04:00pm
Winter Storm Warning December 25, 02:46am until December 26, 10:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 21 °F
Snow Showers
and Windy
Christmas Day
High: 27 °F
Snow and
Windy
Thursday Night
Low: 15 °F
Snow Showers
and Windy
Friday
High: 26 °F
Snow and
Breezy
Friday Night
Low: 4 °F
Snow Likely
then Chance
Snow
Saturday
High: 27 °F
Chance Snow
Saturday Night
Low: 6 °F
Mostly Clear
Sunday
High: 33 °F
Sunny

Detailed Forecast

Overnight

Snow showers. Some thunder is also possible. Steady temperature around 21. Wind chill values as low as 2. Windy, with a south wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 9 to 13 inches possible.

Christmas Day

Snow before 1pm, then snow showers after 1pm. Some thunder is also possible. High near 27. Wind chill values as low as zero. Windy, with a south southwest wind 25 to 30 mph, with gusts as high as 55 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 15. Wind chill values as low as zero. Windy, with a south southwest wind around 30 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 14 to 20 inches possible.

Friday

Snow before 10am, then snow showers between 10am and 1pm, then snow after 1pm. Some thunder is also possible. High near 26. Wind chill values as low as -3. Breezy, with a southwest wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around 4. South southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Saturday

A 30 percent chance of snow. Mostly sunny and cold, with a high near 27. Southwest wind around 5 mph becoming calm. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly clear, with a low around 6. East northeast wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Sunny, with a high near 33. East wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

Sunday Night

Clear, with a low around 13. East northeast wind around 15 mph, with gusts as high as 30 mph.

Monday

Sunny, with a high near 38. East northeast wind 5 to 15 mph, with gusts as high as 25 mph.

Monday Night

Clear, with a low around 18. East northeast wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

Sunny, with a high near 42. East northeast wind 5 to 10 mph becoming light north northeast in the afternoon. Winds could gust as high as 15 mph.