Pacific Storm System Across the West; Fire Weather Concerns in the Southeast

A Pacific storm system will bring strong winds and low elevation rain to much of the West Coast, and heavy high elevation mountain snow to the Sierra-Nevada through Wednesday. Fire weather concerns will continue into Tuesday across the Mid-South and Southeast as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Lake Wind Advisory in effect from April 20, 11:00 AM PDT until April 20, 10:00 PM PDT
Winter Weather Advisory in effect from April 21, 05:00 AM PDT until April 22, 05:00 PM PDT

Current conditions at

ROCK CREEK (RCEC1)

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

62°F

17°C

Humidity	14%
Wind Speed	SSE 9 MPH
Barometer	NA
Dewpoint	12°F (-11°C)
Visibility	NA
Last update	20 Apr 06:04 PM PDT

More Information:

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

Extended Forecast for

16 Miles SE Mammoth Lakes CA

Winter Weather Advisory April 21, 05:00am until April 22, 05:00pm

Lake Wind Advisory until April 20, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

...

Lake Wind Advisory until April 20, 10:00pm
NOW until 10:00pm Mon
Lake Wind Advisory
Tonight
Low: 25 °F
Mostly Clear
and Windy
Tuesday
High: 45 °F
Heavy Snow
and Very
Windy
Tuesday Night
Low: 14 °F
Windy. Heavy
Snow then
Chance Snow
Showers
Wednesday
High: 40 °F
Slight Chance
Snow Showers
and Windy
Wednesday Night
Low: 14 °F
Mostly Clear
Thursday
High: 48 °F
Sunny
Thursday Night
Low: 21 °F
Partly Cloudy
Friday
High: 48 °F
Mostly Sunny

Detailed Forecast

Tonight

Mostly clear, with a low around 25. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

Tuesday

Snow showers, mainly after 8am. The snow could be heavy at times. Some thunder is also possible. High near 45. Very windy, with a south wind 35 to 40 mph increasing to 40 to 45 mph in the morning. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Snow showers, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 14. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Wednesday

A 20 percent chance of snow showers. Mostly sunny, with a high near 40. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the morning. Winds could gust as high as 45 mph.

Wednesday Night

Mostly clear, with a low around 14. West wind 10 to 15 mph.

Thursday

Sunny, with a high near 48. Southwest wind 10 to 15 mph.

Thursday Night

Partly cloudy, with a low around 21.

Friday

Mostly sunny, with a high near 48.

Friday Night

A slight chance of snow showers before 11pm. Partly cloudy, with a low around 22.

Saturday

A chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 46.