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

Gusty winds and low relative humidity will bring critical fire weather to the central and southern High Plains Wednesday. Two Pacific storms will continue impacting the mountains of the western U.S. into Thursday with gusty winds and heavy snow. Heavy snow and gusty winds will continue to impact the northern Plains into the central Great Lakes Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

heavy snow,freezing fog

25°F

-4°C

Humidity	92%
Wind Speed	E 4 MPH
Barometer	29.49 in (998.65 mb)
Dewpoint	23°F (-5°C)
Visibility	-0.25 mi
Wind Chill	20°F (-7°C)
Last update	17 Feb 07:15 PM PST

More Information:

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

Extended Forecast for

9 Miles ENE Mammoth Lakes CA

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

Winter Storm Warning February 17, 07:39pm until February 18, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Storm Warning

Winter Storm Warning February 17, 07:39pm until February 18, 07:00am
NOW until 7:00am Wed
Winter Storm Warning
Tonight
Low: -1 °F
Heavy Snow
Wednesday
High: 21 °F
Chance Snow
Wednesday Night
Low: -1 °F
Slight Chance
Snow then
Snow Likely
Thursday
High: 25 °F
Snow
Thursday Night
Low: -5 °F
Snow Likely
then Chance
Snow
Friday
High: 27 °F
Slight Chance
Snow
Friday Night
Low: 1 °F
Partly Cloudy
Saturday
High: 32 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Snow, mainly before 4am. The snow could be heavy at times. Low around -1. South wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.

Wednesday

A 30 percent chance of snow, mainly between 10am and 1pm. Mostly sunny, with a high near 21. West wind around 10 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.

Wednesday Night

A slight chance of snow before 7pm, then snow likely after 10pm. Mostly cloudy, with a low around -1. West wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

Snow. High near 25. South 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 -5. West wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Friday

A 20 percent chance of snow after 10am. Mostly sunny, with a high near 27. Calm wind becoming northwest around 5 mph.

Friday Night

Partly cloudy, with a low around 1.

Saturday

A slight chance of snow between 10am and 4pm. Mostly sunny, with a high near 32.

Saturday Night

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

Sunday

A chance of snow. Partly sunny, with a high near 36.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 16.