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	44%
Wind Speed	WSW 13 MPH
Barometer	29.75 in (1007.45 mb)
Dewpoint	3°F (-16°C)
Visibility	10.00 mi
Wind Chill	8°F (-13°C)
Last update	18 Feb 11:35 AM PST

More Information:

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

Extended Forecast for

12 Miles ESE 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

Today
High: 19 °F
Slight Chance
Snow
Tonight
Low: 3 °F
Chance Snow
Thursday
High: 24 °F
Heavy Snow
Thursday Night
Low: -1 °F
Snow Likely
then Slight
Chance Snow
Friday
High: 27 °F
Sunny
Friday Night
Low: 6 °F
Mostly Clear
Saturday
High: 32 °F
Sunny
Saturday Night
Low: 14 °F
Slight Chance
Snow
Sunday
High: 34 °F
Chance Snow

Detailed Forecast

Today

A 20 percent chance of snow before 4pm. Mostly sunny, with a high near 19. West wind around 15 mph, with gusts as high as 25 mph.

Tonight

A slight chance of snow before 10pm, then a chance of snow after 1am. Partly cloudy, with a low around 3. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

Thursday

Snow. The snow could be heavy at times. High near 24. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -1. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Sunny, with a high near 27. West wind around 5 mph.

Friday Night

Mostly clear, with a low around 6. Southwest wind around 5 mph.

Saturday

Sunny, with a high near 32.

Saturday Night

A slight chance of snow after 10pm. Partly cloudy, with a low around 14.

Sunday

A chance of snow. Partly sunny, with a high near 34.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 19.