Fire Weather Concerns in the Southern Plains and Southeast; Pacific System to Bring Unsettled Weather to the West Coast

Gusty winds and dry conditions will continue to bring elevated to critical fire weather conditions to the southern Plains and Southeast early this week. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to northern and central California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

48°F

9°C

Humidity	26%
Wind Speed	WNW 6 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	19 Apr 08:55 PM PDT

More Information:

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

Extended Forecast for

6 Miles ESE 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

Tonight
Low: 30 °F
Patchy
Blowing Dust
and Breezy
Monday
High: 44 °F
Patchy
Blowing Dust
and Windy
Monday Night
Low: 29 °F
Blowing Dust
and Windy
Tuesday
High: 35 °F
Heavy Snow
and Very
Windy
Tuesday Night
Low: 17 °F
Very Windy.
Heavy Snow
then Chance
Snow Showers
Wednesday
High: 31 °F
Chance Snow
Showers and
Windy
Wednesday Night
Low: 18 °F
Mostly Clear
and Breezy
then Mostly
Clear
Thursday
High: 38 °F
Sunny
Thursday Night
Low: 22 °F
Mostly Clear

Detailed Forecast

Tonight

Patchy blowing dust before 11pm, then patchy blowing dust after 2am. Mostly cloudy, with a low around 30. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

Monday

Patchy blowing dust. Mostly sunny, with a high near 44. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

Monday Night

Widespread blowing dust, mainly after 5am. Mostly clear, with a low around 29. Windy, with a south wind 30 to 35 mph, with gusts as high as 55 mph.

Tuesday

Snow showers, mainly after 11am. The snow could be heavy at times. Some thunder is also possible. Widespread blowing dust, mainly before 8am. High near 35. Very windy, with a south wind 35 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Tuesday Night

Snow showers, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible. Widespread blowing dust, mainly before 2am. Low around 17. Very windy, with a southwest wind 35 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Wednesday

A 30 percent chance of snow showers, mainly before 11am. Areas of blowing dust before 11am. Mostly sunny, with a high near 31. Windy, with a southwest wind 25 to 30 mph decreasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Little or no snow accumulation expected.

Wednesday Night

Mostly clear, with a low around 18. Breezy.

Thursday

Sunny, with a high near 38.

Thursday Night

Mostly clear, with a low around 22.

Friday

Mostly sunny, with a high near 39.

Friday Night

Partly cloudy, with a low around 25. Breezy.

Saturday

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