Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

DW5868 Mammoth Lakes (D5868)

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

56°F

13°C

Humidity	25%
Wind Speed	SSW 2 MPH
Barometer	29.8 in (1009.14 mb)
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	19 Apr 02:15 PM 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 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

This Afternoon
High: 40 °F
Mostly Sunny
and Breezy
Tonight
Low: 24 °F
Partly Cloudy
and Breezy
Monday
High: 40 °F
Mostly Sunny
and Windy
Monday Night
Low: 23 °F
Mostly Clear
and Very
Windy
Tuesday
High: 28 °F
Heavy Snow
and Very
Windy
Tuesday Night
Low: 11 °F
Very Windy.
Heavy Snow
then Chance
Snow Showers
Wednesday
High: 25 °F
Chance Snow
Showers and
Windy
Wednesday Night
Low: 11 °F
Mostly Clear
and Breezy
then Mostly
Clear
Thursday
High: 33 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 40. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

Tonight

Partly cloudy, with a low around 24. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

Monday

Mostly sunny, with a high near 40. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

Monday Night

Mostly clear, with a low around 23. Very windy, with a southwest wind 30 to 40 mph, with gusts as high as 55 mph.

Tuesday

Snow showers, mainly after 11am. The snow could be heavy at times. High near 28. Very windy, with a south wind 40 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

Tuesday Night

Snow showers, mainly before 11pm. The snow could be heavy at times. Low around 11. Very windy, with a southwest wind 40 to 45 mph decreasing to 35 to 40 mph after midnight. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Wednesday

A 30 percent chance of snow showers. Partly sunny, with a high near 25. Windy. Little or no snow accumulation expected.

Wednesday Night

Mostly clear, with a low around 11. Breezy.

Thursday

Sunny, with a high near 33.

Thursday Night

Partly cloudy, with a low around 16.

Friday

A slight chance of snow showers. Mostly sunny, with a high near 34.

Friday Night

A slight chance of snow showers. Partly cloudy, with a low around 18.