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	ESE 16 MPH
Barometer	29.49 in (998.65 mb)
Dewpoint	23°F (-5°C)
Visibility	-0.25 mi
Wind Chill	12°F (-11°C)
Last update	17 Feb 06:55 PM PST

More Information:

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

Extended Forecast for

12 Miles SE Mammoth Lakes CA

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

Winter Storm Warning February 17, 07:29pm until February 18, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Storm Warning

Winter Storm Warning February 17, 07:29pm until February 18, 07:00am
NOW until 7:00am Wed
Winter Storm Warning
Tonight
Low: -4 °F
Heavy Snow
and Very
Windy
Wednesday
High: 4 °F
Chance Snow
and Very
Windy
Wednesday Night
Low: -2 °F
Chance Snow
and Windy
Thursday
High: 10 °F
Heavy Snow
and Very
Windy
Thursday Night
Low: -7 °F
Windy. Snow
Likely then
Chance Snow
Friday
High: 15 °F
Slight Chance
Snow and
Breezy
Friday Night
Low: 2 °F
Partly Cloudy
and Breezy
Saturday
High: 20 °F
Slight Chance
Snow and
Breezy

Detailed Forecast

Tonight

Snow. The snow could be heavy at times. Low around -4. Wind chill values as low as -30. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 18 to 24 inches possible.

Wednesday

A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 4. Wind chill values as low as -35. Very windy, with a southwest wind 35 to 40 mph, with gusts as high as 55 mph. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around -2. Wind chill values as low as -25. Windy, with a southwest wind around 30 mph, with gusts as high as 40 mph. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 10. Wind chill values as low as -25. Very windy, with a southwest wind 40 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around -7. Windy, with a west wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Friday

A 20 percent chance of snow after 10am. Mostly sunny, with a high near 15. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.

Friday Night

Partly cloudy, with a low around 2. Breezy.

Saturday

A slight chance of snow between 10am and 4pm. Sunny, with a high near 20. Breezy.

Saturday Night

A chance of snow, mainly after 4am. Partly cloudy, with a low around 9. Windy.

Sunday

A chance of snow. The snow could be heavy at times. Partly sunny, with a high near 22. Windy.

Sunday Night

A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 15. Very windy.