Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Hazardous Weather Conditions

Winter Storm Warning until April 12, 11:00 PM PDT

Current conditions at

DEVILS POST PILE RAWS NEAR MAMMOTH LAKES 6WSW DPO (DPPC1)

Lat: 37.63°NLon: 119.09333°WElev: 8024.0ft.

27°F

-3°C

Humidity	96%
Wind Speed	WSW 2 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	12 Apr 05:00 PM PDT

More Information:

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

Extended Forecast for

6 Miles SSE Mammoth Lakes CA

Winter Storm Warning April 12, 05:35pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 05:35pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
This Afternoon
High: 18 °F
Snow Likely
and Breezy
Tonight
Low: 6 °F
Snow Likely
and Breezy
then Slight
Chance Snow
Monday
High: 23 °F
Snow Showers
Likely
Monday Night
Low: 9 °F
Partly Cloudy
Tuesday
High: 30 °F
Cold
Tuesday Night
Low: 16 °F
Mostly Clear
Wednesday
High: 32 °F
Mostly Sunny
then Partly
Sunny and
Breezy
Wednesday Night
Low: 19 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy

Detailed Forecast

This Afternoon

Snow likely. Mostly cloudy and cold, with a high near 18. Wind chill values as low as -1. Breezy, with a southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 6. Wind chill values as low as -6. Breezy, with a south southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Monday

A slight chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 23. Wind chill values as low as -7. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Monday Night

Partly cloudy, with a low around 9. Wind chill values as low as -3. North northwest wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

Tuesday

Sunny and cold, with a high near 30. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 16. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

Wednesday

Mostly sunny and cold, with a high near 32. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

Wednesday Night

Mostly cloudy, with a low around 19. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Thursday

A slight chance of snow before 11am, then a slight chance of snow showers after 11am. Some thunder is also possible. Mostly sunny and cold, with a high near 28. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

Thursday Night

Partly cloudy, with a low around 8. Breezy, with a west wind 15 to 25 mph becoming northeast after midnight. Winds could gust as high as 35 mph.

Friday

Sunny and cold, with a high near 32. East northeast wind around 15 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.

Friday Night

Partly cloudy, with a low around 16. South wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday

Mostly sunny, with a high near 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Saturday Night

Partly cloudy, with a low around 21. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Mostly sunny, with a high near 39. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.