Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

ROCK CREEK (RCEC1)

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

31°F

-1°C

Humidity	95%
Wind Speed	ESE 1 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	31 Dec 09:04 PM PST

More Information:

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

Extended Forecast for

17 Miles ESE Mammoth Lakes CA

Winter Storm Watch January 2, 04:00pm until January 4, 10:00am

Winter Weather Advisory until January 1, 12:00pm

Click here for hazard details and duration

Winter Storm Watch

Winter Weather Advisory

Winter Weather Advisory until January 1, 12:00pm
NOW until 12:00pm Thu
Winter Weather Advisory
Tonight
Low: 29 °F
Wintry Mix
New Year's Day
High: 42 °F
Wintry Mix
Thursday Night
Low: 23 °F
Slight Chance
Snow then
Partly Cloudy
Friday
High: 46 °F
Mostly Sunny
Friday Night
Low: 25 °F
Chance Snow
Saturday
High: 45 °F
Rain/Snow
Saturday Night
Low: 26 °F
Rain/Snow
then Snow
Sunday
High: 42 °F
Snow

Detailed Forecast

Tonight

Rain, snow, and freezing rain before 4am, then a chance of rain or freezing rain. Snow level 8900 feet lowering to 8400 feet. Low around 29. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.

New Year's Day

Rain, snow, and freezing rain before 1pm, then rain likely, possibly mixed with snow. Snow level 7900 feet. High near 42. Southeast wind around 5 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. Little or no snow accumulation expected.

Thursday Night

A 20 percent chance of snow before 10pm. Partly cloudy, with a low around 23. West wind around 5 mph.

Friday

Mostly sunny, with a high near 46. South wind around 5 mph.

Friday Night

A 30 percent chance of snow, mainly after 4am. Mostly cloudy, with a low around 25. South wind around 5 mph. Little or no snow accumulation expected.

Saturday

A chance of snow before 10am, then rain and snow between 10am and 1pm, then rain after 1pm. Snow level rising to 7800 feet in the afternoon. High near 45. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Saturday Night

Rain and snow, becoming all snow after 10pm. Snow level 7200 feet. Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Sunday

Snow. Mostly cloudy, with a high near 42.

Sunday Night

Snow. Mostly cloudy, with a low around 22.

Monday

Snow likely. Mostly cloudy, with a high near 41.

Monday Night

A chance of snow. Mostly cloudy, with a low around 21.

Tuesday

A chance of snow. Partly sunny, with a high near 40.

Tuesday Night

A slight chance of snow. Partly cloudy, with a low around 19.