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	WSW 4 MPH
Barometer	29.8 in (1009.14 mb)
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	19 Apr 02:45 PM PDT

More Information:

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

Extended Forecast for

3 Miles ENE 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: 60 °F
Mostly Sunny
Tonight
Low: 31 °F
Partly Cloudy
Monday
High: 59 °F
Mostly Sunny
Monday Night
Low: 32 °F
Mostly Clear
Tuesday
High: 46 °F
Snow Showers
and Breezy
Tuesday Night
Low: 22 °F
Snow Showers
and Breezy
then Chance
Snow Showers
Wednesday
High: 43 °F
Slight Chance
Snow Showers
Wednesday Night
Low: 19 °F
Mostly Clear
Thursday
High: 51 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 60. Southwest wind around 10 mph, with gusts as high as 25 mph.

Tonight

Partly cloudy, with a low around 31. West wind 5 to 10 mph, with gusts as high as 25 mph.

Monday

Mostly sunny, with a high near 59. West wind 5 to 15 mph becoming south in the morning. Winds could gust as high as 35 mph.

Monday Night

Mostly clear, with a low around 32. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

Tuesday

Snow showers, mainly after 11am. High near 46. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Tuesday Night

Snow showers, mainly before 11pm. Low around 22. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Wednesday

A 20 percent chance of snow showers. Mostly sunny, with a high near 43.

Wednesday Night

Mostly clear, with a low around 19.

Thursday

Sunny, with a high near 51.

Thursday Night

Partly cloudy, with a low around 24.

Friday

A slight chance of snow showers. Mostly sunny, with a high near 52.

Friday Night

Partly cloudy, with a low around 26.