Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

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

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

40°F

4°C

Humidity	39%
Wind Speed	W 4 MPH
Barometer	29.79 in (1008.81 mb)
Dewpoint	17°F (-8°C)
Visibility	NA
Wind Chill	37°F (3°C)
Last update	20 Apr 05:30 AM PDT

More Information:

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

Extended Forecast for

Mammoth Lakes CA

Winter Storm Watch April 21, 05:00am until April 22, 05:00pm

Lake Wind Advisory April 20, 11:00am until April 20, 10:00pm

Click here for hazard details and duration

Winter Storm Watch

Lake Wind Advisory

Today
High: 56 °F
Mostly Sunny
Tonight
Low: 34 °F
Mostly Clear
Tuesday
High: 45 °F
Snow Showers
Tuesday Night
Low: 22 °F
Heavy Snow
and Breezy
then Chance
Snow Showers
Wednesday
High: 43 °F
Chance Snow
Showers
Wednesday Night
Low: 20 °F
Mostly Clear
Thursday
High: 50 °F
Sunny
Thursday Night
Low: 25 °F
Mostly Clear
Friday
High: 51 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 56. Southwest wind 5 to 15 mph, with gusts as high as 40 mph.

Tonight

Mostly clear, with a low around 34. Southwest wind 10 to 15 mph, with gusts as high as 40 mph.

Tuesday

Snow showers, mainly after 11am. Some thunder is also possible. High near 45. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. 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 22. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday

A 30 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

Wednesday Night

Mostly clear, with a low around 20. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 25 mph.

Thursday

Sunny, with a high near 50.

Thursday Night

Mostly clear, with a low around 25.

Friday

Sunny, with a high near 51.

Friday Night

Partly cloudy, with a low around 27.

Saturday

A slight chance of rain and snow showers. Mostly sunny, with a high near 50.