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

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

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

34°F

1°C

Humidity	55%
Wind Speed	SW 17 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Wind Chill	23°F (-5°C)
Last update	19 Apr 03:40 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 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: 44 °F
Mostly Sunny
and Breezy
Tonight
Low: 31 °F
Partly Cloudy
and Breezy
Monday
High: 43 °F
Mostly Sunny
and Breezy
Monday Night
Low: 28 °F
Mostly Clear
and Windy
Tuesday
High: 32 °F
Heavy Snow
and Windy
Tuesday Night
Low: 18 °F
Windy. Heavy
Snow then
Chance Snow
Showers
Wednesday
High: 29 °F
Chance Snow
Showers and
Breezy
Wednesday Night
Low: 17 °F
Mostly Clear
Thursday
High: 37 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 44. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

Tonight

Partly cloudy, with a low around 31. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

Monday

Mostly sunny, with a high near 43. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph.

Monday Night

Mostly clear, with a low around 28. Windy, with a southwest wind 25 to 35 mph, with gusts as high as 50 mph.

Tuesday

Snow showers, mainly after 11am. The snow could be heavy at times. High near 32. Windy, with a south wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Tuesday Night

Snow showers, mainly before 11pm. The snow could be heavy at times. Low around 18. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday

A 30 percent chance of snow showers. Partly sunny, with a high near 29. Breezy. Little or no snow accumulation expected.

Wednesday Night

Mostly clear, with a low around 17.

Thursday

Sunny, with a high near 37.

Thursday Night

Partly cloudy, with a low around 22.

Friday

A slight chance of snow showers. Mostly sunny, with a high near 38.

Friday Night

A slight chance of snow showers. Partly cloudy, with a low around 24.