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	S 3 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	12 Apr 02:00 PM PDT

More Information:

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

Extended Forecast for

15 Miles WSW Mammoth Lakes CA

Winter Storm Warning April 12, 02:34pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 02:34pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
This Afternoon
High: 40 °F
Snow Showers
Tonight
Low: 20 °F
Snow Showers
Likely then
Chance Snow
Monday
High: 46 °F
Snow Showers
Likely then
Rain/Snow
Likely
Monday Night
Low: 21 °F
Gradual
Clearing
Tuesday
High: 54 °F
Sunny
Tuesday Night
Low: 28 °F
Mostly Clear
Wednesday
High: 56 °F
Mostly Sunny
Wednesday Night
Low: 30 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

Snow showers. Some thunder is also possible. High near 40. Wind chill values as low as 29. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow showers likely before 8pm, then snow likely, mainly between 8pm and 11pm. Some thunder is also possible. Cloudy, then gradually becoming partly cloudy, with a low around 20. South southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Monday

Snow showers likely between 11am and 1pm, then rain showers likely after 1pm. Some thunder is also possible. Partly sunny, with a high near 46. Wind chill values as low as 21 early. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday Night

Mostly cloudy during the early evening, then gradual clearing, with a low around 21. Southwest wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 54. Calm wind becoming west southwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 28. West southwest wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Wednesday Night

Mostly cloudy, with a low around 30. West southwest wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 15 mph.

Thursday

A 20 percent chance of showers and thunderstorms after 11am. Snow level 6900 feet. Mostly sunny, with a high near 52. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Night

Mostly clear, with a low around 21. West southwest wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 15 mph.

Friday

Sunny, with a high near 57. Northeast wind around 5 mph becoming west southwest in the afternoon.

Friday Night

Mostly clear, with a low around 27. West southwest wind around 5 mph becoming calm in the evening.

Saturday

Sunny, with a high near 62. Calm wind becoming southwest around 5 mph in the afternoon.