Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from November 13, 01:00 PM PST until November 14, 07:00 AM PST

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Overcast

41°F

5°C

Humidity	56%
Wind Speed	WSW 6 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	26°F (-3°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	12 Nov 11:55 PM PST

More Information:

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

Extended Forecast for

7 Miles ESE Mammoth Lakes CA

Winter Storm Warning November 13, 01:00pm until November 14, 07:00am

Click here for hazard details and duration

Winter Storm Warning

Overnight
Low: 32 °F
Partly Cloudy
Thursday
High: 55 °F
Chance Rain
and Breezy
Thursday Night
Low: 33 °F
Chance Rain
then Rain
Likely
Friday
High: 49 °F
Rain Likely
Friday Night
Low: 31 °F
Chance Rain
Saturday
High: 46 °F
Rain Likely
Saturday Night
Low: 28 °F
Rain Likely
then
Rain/Snow
Likely
Sunday
High: 43 °F
Rain/Snow
Likely
Sunday Night
Low: 23 °F
Chance
Rain/Snow

Detailed Forecast

Overnight

Partly cloudy, with a low around 32. North wind around 10 mph.

Thursday

A 30 percent chance of rain, mainly after 1pm. Snow level 10100 feet. Partly sunny, with a high near 55. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph.

Thursday Night

Rain likely, mainly after 4am. Snow level 9700 feet. Mostly cloudy, with a low around 33. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Friday

Rain likely, mainly before 10am. Snow level 9600 feet. Mostly cloudy, with a high near 49. Southwest wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

A 50 percent chance of rain. Snow level 9400 feet. Mostly cloudy, with a low around 31. East wind around 5 mph.

Saturday

Rain likely, mainly after 10am. Snow level 9300 feet. Mostly cloudy, with a high near 46. East wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Rain likely before 1am, then rain and snow likely. Snow level 8800 feet lowering to 8200 feet after midnight . Cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Sunday

Rain and snow likely before 4pm, then a chance of rain. Snow level 7600 feet. Mostly cloudy, with a high near 43.

Sunday Night

A chance of rain before 7pm, then a chance of rain and snow between 7pm and 1am, then a chance of snow after 1am. Snow level 7500 feet lowering to 7200 feet after midnight . Mostly cloudy, with a low around 23.

Monday

Snow likely, mainly after 10am. Mostly cloudy, with a high near 41.

Monday Night

A chance of snow. Mostly cloudy, with a low around 15.

Tuesday

A chance of snow. Partly sunny, with a high near 40.

Tuesday Night

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

Wednesday

A chance of rain. Mostly sunny, with a high near 44.