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

36°F

2°C

Humidity	47%
Wind Speed	N 0 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	17°F (-8°C)
Visibility	10.00 mi
Last update	20 Apr 12:55 AM PDT

More Information:

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

Extended Forecast for

10 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

Overnight
Low: 32 °F
Partly Cloudy
Monday
High: 63 °F
Mostly Sunny
Monday Night
Low: 32 °F
Partly Cloudy
Tuesday
High: 53 °F
Showers then
Rain/Snow and
Breezy
Tuesday Night
Low: 23 °F
Snow Showers
then Chance
Snow Showers
Wednesday
High: 49 °F
Slight Chance
Snow Showers
then Sunny
Wednesday Night
Low: 23 °F
Mostly Clear
Thursday
High: 56 °F
Sunny
Thursday Night
Low: 27 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 32. Southwest wind around 5 mph.

Monday

Mostly sunny, with a high near 63. West wind 5 to 10 mph becoming south 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

Monday Night

Partly cloudy, with a low around 32. South wind 5 to 15 mph, with gusts as high as 30 mph.

Tuesday

Rain showers before 2pm, then rain and snow showers. Some thunder is also possible. Snow level 7600 feet rising to 8200 feet. High near 53. Breezy, with an east wind 5 to 10 mph becoming southwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Tuesday Night

Snow showers, mainly before 11pm. Some thunder is also possible. Low around 23. Southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday

A 20 percent chance of snow showers before 11am. Sunny, with a high near 49. West wind 5 to 10 mph.

Wednesday Night

Mostly clear, with a low around 23.

Thursday

Sunny, with a high near 56.

Thursday Night

Mostly clear, with a low around 27.

Friday

Sunny, with a high near 56.

Friday Night

Partly cloudy, with a low around 28.