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

37°F

3°C

Humidity	47%
Wind Speed	N 0 MPH
Barometer	30.07 in (1018.29 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	20 Apr 12:35 AM PDT

More Information:

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

Extended Forecast for

9 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: 31 °F
Mostly Cloudy
Monday
High: 62 °F
Mostly Sunny
Monday Night
Low: 31 °F
Partly Cloudy
then Chance
Snow Showers
Tuesday
High: 53 °F
Rain/Snow and
Breezy
Tuesday Night
Low: 20 °F
Snow Showers
then Chance
Snow Showers
Wednesday
High: 48 °F
Slight Chance
Snow Showers
then Sunny
Wednesday Night
Low: 20 °F
Mostly Clear
Thursday
High: 55 °F
Sunny
Thursday Night
Low: 25 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly cloudy, with a low around 31. Northwest wind around 5 mph becoming calm.

Monday

Mostly sunny, with a high near 62. North wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

Monday Night

A 30 percent chance of snow showers after 5am. Snow level 8200 feet lowering to 7600 feet after midnight . Partly cloudy, with a low around 31. Southwest wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Little or no snow accumulation expected.

Tuesday

A chance of rain and snow showers before 8am, then rain showers between 8am and 2pm, then rain and snow showers after 2pm. 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 20. Southwest wind 5 to 15 mph, with gusts as high as 30 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. Mostly sunny, with a high near 48. West wind 5 to 10 mph.

Wednesday Night

Mostly clear, with a low around 20.

Thursday

Sunny, with a high near 55.

Thursday Night

Mostly clear, with a low around 25.

Friday

Sunny, with a high near 55.

Friday Night

Partly cloudy, with a low around 26.