Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from February 19, 04:00 AM PST until February 19, 10:00 PM PST

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Mostly Cloudy

21°F

-6°C

Humidity	53%
Wind Speed	WSW 9 MPH
Barometer	29.75 in (1007.45 mb)
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Wind Chill	11°F (-12°C)
Last update	18 Feb 05:15 PM PST

More Information:

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

Extended Forecast for

8 Miles E Mammoth Lakes CA

Winter Weather Advisory February 19, 04:00am until February 19, 10:00pm

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 21 °F
Chance Snow
Tonight
Low: 2 °F
Chance Snow
then Snow
Likely
Thursday
High: 25 °F
Snow
Thursday Night
Low: -3 °F
Chance Snow
Friday
High: 27 °F
Mostly Sunny
Friday Night
Low: 3 °F
Mostly Clear
Saturday
High: 32 °F
Mostly Sunny
Saturday Night
Low: 13 °F
Partly Cloudy
Sunday
High: 37 °F
Slight Chance
Snow

Detailed Forecast

This Afternoon

A 30 percent chance of snow. Partly sunny, with a high near 21. West wind around 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

Tonight

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

Thursday

Snow, mainly before 4pm. High near 25. Southeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

A chance of snow before 7pm, then a slight chance of snow after 10pm. Partly cloudy, with a low around -3. West wind 5 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Friday

Mostly sunny, with a high near 27. West wind around 5 mph becoming calm.

Friday Night

Mostly clear, with a low around 3. Southwest wind around 5 mph.

Saturday

Mostly sunny, with a high near 32.

Saturday Night

Partly cloudy, with a low around 13.

Sunday

A slight chance of snow between 10am and 4pm. Mostly sunny, with a high near 37.

Sunday Night

A slight chance of snow after 10pm. Partly cloudy, with a low around 18.