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

Top Stn/Summit - 11,053ft (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

15°F

-9°C

Humidity	92%
Wind Speed	SSW 29 MPH
Barometer	NA
Dewpoint	13°F (-11°C)
Visibility	NA
Wind Chill	-5°F (-21°C)
Last update	21 Apr 09:40 PM PDT

More Information:

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

Extended Forecast for

2 Miles W Mammoth Lakes CA

Winter Weather Advisory April 21, 09:55pm until April 22, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory April 21, 09:55pm until April 22, 05:00pm
NOW until 5:00pm Wed
Winter Weather Advisory
Tonight
Low: 16 °F
Heavy Snow
and Windy
Wednesday
High: 26 °F
Chance Snow
Showers and
Breezy
Wednesday Night
Low: 15 °F
Mostly Clear
Thursday
High: 39 °F
Sunny
Thursday Night
Low: 24 °F
Partly Cloudy
Friday
High: 38 °F
Partly Sunny
Friday Night
Low: 26 °F
Mostly Cloudy
Saturday
High: 32 °F
Snow Showers
Likely

Detailed Forecast

Tonight

Snow showers likely, mainly before 2am. The snow could be heavy at times. Mostly cloudy, with a low around 16. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 10 to 16 inches possible.

Wednesday

A 30 percent chance of snow showers, mainly between 11am and 2pm. Mostly sunny, with a high near 26. Breezy, with a southwest wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. New snow accumulation of less than a half inch possible.

Wednesday Night

Mostly clear, with a low around 15. Southwest wind 10 to 15 mph becoming northeast in the evening.

Thursday

Sunny, with a high near 39. West wind around 10 mph becoming northeast in the morning.

Thursday Night

Partly cloudy, with a low around 24. West wind 5 to 10 mph.

Friday

Partly sunny, with a high near 38. Southwest wind 5 to 15 mph.

Friday Night

Mostly cloudy, with a low around 26.

Saturday

Snow showers likely after 11am. Partly sunny, with a high near 32.