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.

Partly Cloudy

14°F

-10°C

Humidity	56%
Wind Speed	W 23 MPH
Barometer	29.68 in (1005.08 mb)
Dewpoint	1°F (-17°C)
Visibility	10.00 mi
Wind Chill	-5°F (-21°C)
Last update	18 Feb 07:55 AM 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

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 3 °F
Chance Snow
and Windy
Tonight
Low: -3 °F
Breezy.
Chance Snow
then Heavy
Snow
Thursday
High: 10 °F
Heavy Snow
and Windy
Thursday Night
Low: -8 °F
Breezy. Snow
Likely then
Slight Chance
Snow
Friday
High: 14 °F
Sunny
Friday Night
Low: 1 °F
Partly Cloudy
Saturday
High: 20 °F
Sunny and
Breezy
Saturday Night
Low: 9 °F
Chance Snow
and Windy
Sunday
High: 22 °F
Heavy Snow
and Windy

Detailed Forecast

Today

A 30 percent chance of snow, mainly before 4pm. Partly sunny, with a high near 3. Wind chill values as low as -30. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

Snow likely, mainly after 4am. The snow could be heavy at times. Mostly cloudy, with a low around -3. Wind chill values as low as -25. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. 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 -20. Windy, with a southwest wind 25 to 30 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible.

Thursday Night

Snow likely, mainly before 10pm. Mostly cloudy, with a low around -8. Wind chill values as low as -30. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Friday

Sunny, with a high near 14. West wind around 15 mph, with gusts as high as 25 mph.

Friday Night

Partly cloudy, with a low around 1. Southwest wind 10 to 15 mph.

Saturday

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.