Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until April 22, 05:00 PM PDT

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

24°F

-4°C

Humidity	91%
Wind Speed	NW 1 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	22°F (-6°C)
Visibility	NA
Last update	22 Apr 01:15 AM PDT

More Information:

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

Extended Forecast for

5 Miles SSE Mammoth Lakes CA

Winter Weather Advisory April 22, 01:32am until April 22, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory April 22, 01:32am until April 22, 05:00pm
NOW until 5:00pm Wed
Winter Weather Advisory
Overnight
Low: 10 °F
Heavy Snow
and Very
Windy
Wednesday
High: 23 °F
Slight Chance
Snow Showers
and Windy
Wednesday Night
Low: 9 °F
Mostly Clear
and Breezy
then Mostly
Clear
Thursday
High: 34 °F
Sunny
Thursday Night
Low: 18 °F
Partly Cloudy
Friday
High: 34 °F
Partly Sunny
then Partly
Sunny and
Breezy
Friday Night
Low: 19 °F
Mostly Cloudy
and Breezy
then Partly
Cloudy
Saturday
High: 28 °F
Snow Showers
Likely and
Breezy

Detailed Forecast

Overnight

Snow showers likely, mainly before 2am. The snow could be heavy at times. Mostly cloudy, with a low around 10. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 9 to 13 inches possible.

Wednesday

A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 23. Windy, with a southwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

Wednesday Night

Mostly clear, with a low around 9. Breezy, with a west wind 10 to 20 mph becoming northeast in the evening. Winds could gust as high as 30 mph.

Thursday

Sunny, with a high near 34. West wind around 10 mph becoming east in the morning. Winds could gust as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 18. West wind 10 to 15 mph.

Friday

Partly sunny, with a high near 34. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

Friday Night

Mostly cloudy, with a low around 19. Breezy.

Saturday

Snow showers likely after 11am. Partly sunny, with a high near 28. Breezy.