Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from January 3, 12:00 AM PST until January 5, 10:00 AM PST

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

41°F

5°C

Humidity	78%
Wind Speed	N 5 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	01 Jan 01:04 PM PST

More Information:

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

Extended Forecast for

13 Miles ESE Mammoth Lakes CA

Winter Storm Warning January 3, 12:00am until January 5, 10:00am

Click here for hazard details and duration

Winter Storm Warning

New Year's Day
High: 42 °F
Chance
Rain/Snow
Tonight
Low: 19 °F
Partly Cloudy
Friday
High: 44 °F
Mostly Sunny
Friday Night
Low: 23 °F
Chance Snow
then
Rain/Snow
Likely
Saturday
High: 43 °F
Rain/Snow
then Rain
Saturday Night
Low: 23 °F
Rain/Snow
Likely then
Snow Likely
Sunday
High: 41 °F
Snow then
Rain/Snow
Sunday Night
Low: 18 °F
Snow
Monday
High: 39 °F
Snow Likely

Detailed Forecast

New Year's Day

A chance of rain and snow. Snow level 7000 feet. Mostly sunny, with a high near 42. South wind around 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tonight

Partly cloudy, with a low around 19. Southwest wind around 5 mph becoming calm after midnight.

Friday

Mostly sunny, with a high near 44. Calm wind becoming southeast around 5 mph in the morning.

Friday Night

A chance of snow before 1am, then a chance of rain and snow between 1am and 2am, then snow likely after 2am. Mostly cloudy, with a low around 23. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Snow likely before 9am, then rain. Snow level 7800 feet. High near 43. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain and snow likely, becoming all snow after 10pm. Mostly cloudy, with a low around 23. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Sunday

Snow before 1pm, then rain and snow. High near 41. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Sunday Night

Snow, mainly before 4am. Mostly cloudy, with a low around 18.

Monday

Snow likely, mainly after 10am. Partly sunny, with a high near 39.

Monday Night

A chance of snow. Mostly cloudy, with a low around 15.

Tuesday

A chance of snow. Partly sunny, with a high near 39.

Tuesday Night

A slight chance of snow. Partly cloudy, with a low around 15.