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Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Current conditions at

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

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

NA

32°F

0°C

Humidity 87%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 11 Apr 05:00 AM PDT
Extended Forecast for

15 Miles WSW Mammoth Lakes CA

Winter Storm Warning April 11, 06:10am until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 11, 06:10am until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • Today

    High: 53 °F

    Chance
    Showers

  • Tonight

    Tonight: Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 11pm, then snow showers after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 26. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Rain/Snow
    then Heavy
    Snow

  • Sunday

    Sunday: Snow showers. Some thunder is also possible. High near 42. Wind chill values as low as 17. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 42 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely before 8pm, then snow likely, mainly between 8pm and 11pm. Some thunder is also possible. Mostly cloudy, with a low around 22. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow

  • Monday

    Monday: A chance of snow between 11am and 2pm, then a chance of rain showers after 2pm. Some thunder is also possible. Mostly sunny, with a high near 47. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 47 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. West southwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

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

    High: 54 °F

    Sunny

  • Tuesday Night

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

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Today
A chance of rain between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Snow level rising to 7200 feet in the afternoon. Partly sunny, with a high near 53. Wind chill values as low as 29 early. West wind 5 to 15 mph becoming south in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Tonight
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 11pm, then snow showers after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 26. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 42. Wind chill values as low as 17. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow showers likely before 8pm, then snow likely, mainly between 8pm and 11pm. Some thunder is also possible. Mostly cloudy, with a low around 22. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow between 11am and 2pm, then a chance of rain showers after 2pm. Some thunder is also possible. Mostly sunny, with a high near 47. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 22. West 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 27. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 29. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 58. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 28. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 64. Calm wind becoming west southwest around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW Mammoth Lakes CA
 37.51°N 119.22°W (Elev. 6437 ft)
Last Update:
5:56 am PDT Apr 11, 2026
Forecast Valid:
6am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
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