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	94%
Wind Speed	SW 0 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	01 Jan 03:04 AM 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
Overnight
Low: 30 °F
Wintry Mix
New Year's Day
High: 42 °F
Rain/Snow
Thursday Night
Low: 22 °F
Partly Cloudy
Friday
High: 43 °F
Mostly Sunny
Friday Night
Low: 26 °F
Slight Chance
Snow then
Chance
Rain/Snow
Saturday
High: 44 °F
Rain/Snow
Saturday Night
Low: 25 °F
Rain/Snow
Likely then
Snow Likely
Sunday
High: 42 °F
Snow

Detailed Forecast

Overnight

Freezing rain, possibly mixed with rain and snow. Snow level 8500 feet. Low around 30. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.

New Year's Day

Rain and snow, mainly before 1pm. Snow level 8300 feet lowering to 7500 feet in the afternoon . High near 42. Southeast wind around 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

Partly cloudy, with a low around 22. Northwest wind around 5 mph.

Friday

Mostly sunny, with a high near 43. West wind around 5 mph becoming southeast in the morning.

Friday Night

A slight chance of snow between 10pm and 4am, then a chance of rain and snow. Mostly cloudy, with a low around 26. South wind around 5 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday

Rain and snow, becoming all rain after 1pm. Snow level 7500 feet. High near 44. 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 likely, becoming all snow after 7pm. Mostly cloudy, with a low around 25. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday

Snow. Mostly cloudy, with a high near 42.

Sunday Night

Snow. Mostly cloudy, with a low around 24.

Monday

Snow likely. Mostly cloudy, with a high near 40.

Monday Night

A chance of snow. Mostly cloudy, with a low around 18.

Tuesday

A chance of snow. Partly sunny, with a high near 38.

Tuesday Night

A slight chance of snow. Mostly cloudy, with a low around 17.