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	W 1 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	01 Jan 01:04 AM PST

More Information:

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

Extended Forecast for

16 Miles SE 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: 29 °F
Snow
New Year's Day
High: 39 °F
Snow and
Breezy
Thursday Night
Low: 17 °F
Slight Chance
Snow and
Breezy then
Mostly Cloudy
Friday
High: 41 °F
Sunny then
Mostly Sunny
and Breezy
Friday Night
Low: 20 °F
Windy. Chance
Snow then
Snow Likely
Saturday
High: 38 °F
Heavy Snow
and Very
Windy
Saturday Night
Low: 20 °F
Snow Showers
and Windy
Sunday
High: 35 °F
Heavy Snow
and Windy

Detailed Forecast

Overnight

Snow. Low around 29. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

New Year's Day

Snow, mainly before 1pm. High near 39. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

A 10 percent chance of snow before 7pm. Partly cloudy, with a low around 17. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Friday

Mostly sunny, with a high near 41. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Friday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 20. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

Snow. The snow could be heavy at times. High near 38. Very windy, with a south wind 35 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Saturday Night

Snow showers, mainly before 4am, then snow likely after 4am. Some thunder is also possible. Low around 20. Windy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Sunday

Snow. The snow could be heavy at times. Cloudy, with a high near 35. Windy.

Sunday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 18. Windy.

Monday

Snow. Mostly cloudy, with a high near 33. Windy.

Monday Night

Snow likely. Mostly cloudy, with a low around 13. Breezy.

Tuesday

A chance of snow. Partly sunny, with a high near 32.

Tuesday Night

A slight chance of snow. Mostly cloudy, with a low around 12.