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

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.

47°F

8°C

Humidity	26%
Wind Speed	S 4 MPH
Barometer	NA
Dewpoint	14°F (-10°C)
Visibility	NA
Wind Chill	45°F (7°C)
Last update	21 Apr 12:04 AM PDT

More Information:

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

Extended Forecast for

18 Miles SE Mammoth Lakes CA

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

Click here for hazard details and duration

Winter Weather Advisory

Overnight
Low: 27 °F
Mostly Clear
and Breezy
Tuesday
High: 42 °F
Heavy Snow
and Windy
Tuesday Night
Low: 15 °F
Heavy Snow
and Very
Windy then
Chance Snow
Showers and
Windy
Wednesday
High: 35 °F
Slight Chance
Snow Showers
and Breezy
Wednesday Night
Low: 18 °F
Mostly Clear
Thursday
High: 44 °F
Sunny
Thursday Night
Low: 23 °F
Partly Cloudy
Friday
High: 45 °F
Mostly Sunny
Friday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 27. Breezy, with a south wind around 25 mph, with gusts as high as 40 mph.

Tuesday

Snow showers, mainly after 8am. The snow could be heavy at times. Some thunder is also possible. High near 42. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow showers, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 15. Very windy, with a southwest wind 35 to 40 mph decreasing to 30 to 35 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Wednesday

A 20 percent chance of snow showers after 11am. Sunny, with a high near 35. Breezy, with a west wind 15 to 25 mph, with gusts as high as 35 mph.

Wednesday Night

Mostly clear, with a low around 18. West wind 10 to 15 mph.

Thursday

Sunny, with a high near 44. West wind 10 to 15 mph.

Thursday Night

Partly cloudy, with a low around 23.

Friday

Mostly sunny, with a high near 45.

Friday Night

Partly cloudy, with a low around 25.