Extremely Critical Fire Weather in the Central Plains; Active Pattern in the West

Gusty to high winds and low relative humidity will bring critical to extremely critical fire weather conditions to the central and southern Plains today into Wednesday. Use caution with any potential ignition sources. Two Pacific storms will impact the western U.S. into Wednesday with gusty winds, low elevation rain and heavy mountain snow. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

light snow,haze

21°F

-6°C

Humidity	85%
Wind Speed	E 5 MPH
Barometer	29.7 in (1005.76 mb)
Dewpoint	18°F (-8°C)
Visibility	0.50 mi
Wind Chill	14°F (-10°C)
Last update	17 Feb 10:55 AM PST

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 Warning February 17, 11:23am until February 18, 10:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 17, 11:23am until February 18, 10:00pm
NOW until 10:00pm Wed
Winter Storm Warning
Today
High: 27 °F
Heavy Snow
and Breezy
Tonight
Low: 0 °F
Heavy Snow
Wednesday
High: 21 °F
Chance Snow
Wednesday Night
Low: 2 °F
Chance Snow
then Snow
Likely
Thursday
High: 25 °F
Snow
Thursday Night
Low: -2 °F
Snow Likely
Friday
High: 29 °F
Slight Chance
Snow
Friday Night
Low: 6 °F
Mostly Clear

Detailed Forecast

Today

Snow. The snow could be heavy at times. High near 27. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 9 to 13 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 0. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

Wednesday

A 40 percent chance of snow before 4pm. Partly sunny, with a high near 21. West wind 10 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 2. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

Snow. High near 25. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around -2. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Friday

A 20 percent chance of snow. Mostly sunny, with a high near 29.

Friday Night

Mostly clear, with a low around 6.

Saturday

Mostly sunny, with a high near 34.

Saturday Night

A chance of snow after 10pm. Mostly cloudy, with a low around 13.

Sunday

A chance of snow. Partly sunny, with a high near 38.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 18.