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.

Mostly Cloudy

21°F

-6°C

Humidity	62%
Wind Speed	SSW 5 MPH
Barometer	29.69 in (1005.42 mb)
Dewpoint	10°F (-12°C)
Visibility	10.00 mi
Wind Chill	14°F (-10°C)
Last update	17 Feb 06:35 AM PST

More Information:

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

Extended Forecast for

9 Miles SE Mammoth Lakes CA

Winter Storm Warning February 17, 06:46am until February 18, 10:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 17, 06:46am until February 18, 10:00pm
NOW until 10:00pm Wed
Winter Storm Warning
Today
High: 15 °F
Heavy Snow
and Damaging
Winds
Tonight
Low: -2 °F
Heavy Snow
and Damaging
Winds
Wednesday
High: 9 °F
Chance Snow
and Very
Windy
Wednesday Night
Low: -1 °F
Snow Likely
and Very
Windy
Thursday
High: 13 °F
Heavy Snow
and Very
Windy
Thursday Night
Low: -5 °F
Snow Likely
and Very
Windy
Friday
High: 19 °F
Slight Chance
Snow and
Windy
Friday Night
Low: 4 °F
Mostly Clear
and Windy

Detailed Forecast

Today

Snow, mainly after 7am. The snow could be heavy at times. High near 15. Wind chill values as low as -25. Strong and damaging winds, with a southwest wind 55 to 60 mph, with gusts as high as 90 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 14 to 20 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around -2. Wind chill values as low as -30. Strong and damaging winds, with a southwest wind 55 to 60 mph, with gusts as high as 90 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

Wednesday

A 50 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 9. Wind chill values as low as -35. Very windy, with a southwest wind 45 to 50 mph, with gusts as high as 75 mph. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around -1. Wind chill values as low as -30. Very windy, with a southwest wind around 40 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 13. Very windy, with a southwest wind 50 to 55 mph, with gusts as high as 85 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around -5. Very windy, with a west wind 40 to 50 mph, with gusts as high as 75 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday

A 20 percent chance of snow. Mostly sunny, with a high near 19. Windy.

Friday Night

Mostly clear, with a low around 4. Windy.

Saturday

Mostly sunny, with a high near 25. Windy.

Saturday Night

A chance of snow after 10pm. Mostly cloudy, with a low around 11. Very windy.

Sunday

A chance of snow. Partly sunny, with a high near 27. Very windy.

Sunday Night

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