Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Partly Cloudy

86°F

30°C

Humidity	13%
Wind Speed	S 4 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	17 Jun 02:55 PM PDT

More Information:

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

Extended Forecast for

10 Miles SE Mammoth Lakes CA

This Afternoon
High: 63 °F
Slight Chance
T-storms
Tonight
Low: 44 °F
Mostly Clear
and Breezy
Thursday
High: 62 °F
Chance
Showers
Thursday Night
Low: 42 °F
Slight Chance
Showers then
Mostly Clear
Juneteenth
High: 56 °F
Sunny then
Sunny and
Breezy
Friday Night
Low: 34 °F
Mostly Clear
and Windy
then Mostly
Clear
Saturday
High: 55 °F
Sunny
Saturday Night
Low: 36 °F
Mostly Clear
Sunday
High: 58 °F
Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Snow level 14200 feet. Mostly sunny, with a high near 63. Northwest wind around 10 mph.

Tonight

Mostly clear, with a low around 44. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Snow level 13400 feet rising to 14400 feet in the afternoon. Increasing clouds, with a high near 62. Northeast wind around 10 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

Thursday Night

A 20 percent chance of showers before 8pm. Snow level 14300 feet lowering to 13200 feet after midnight . Mostly clear, with a low around 42. West wind around 10 mph.

Juneteenth

Sunny, with a high near 56. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

Friday Night

Mostly clear, with a low around 34. Windy, with a west wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 40 mph.

Saturday

Sunny, with a high near 55.

Saturday Night

Mostly clear, with a low around 36.

Sunday

Sunny, with a high near 58.

Sunday Night

Mostly clear, with a low around 39.

Monday

Sunny, with a high near 61.

Monday Night

Mostly clear, with a low around 41.