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 >

Current conditions at

Top of 22 - 10,067ft (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

26°F

-3°C

Humidity 98%
Wind Speed S 43 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill7°F (-14°C)
Last update 10 Apr 11:20 PM PDT
Extended Forecast for

2 Miles NW Mammoth Lakes CA

Winter Storm Warning April 11, 02:00pm until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Tonight

    Tonight: A 30 percent chance of snow showers before 2am.  Partly cloudy, with a low around 27. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.  Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers after 2pm.  Mostly sunny, with a high near 42. Southwest wind 10 to 15 mph, with gusts as high as 45 mph.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers, mainly after 11pm. The snow could be heavy at times. Some thunder is also possible.  Low around 23. Breezy, with a southwest wind around 20 mph, with gusts as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    Low: 23 °F

    Heavy Snow
    and Breezy

  • Sunday

    Sunday: Snow showers. Some thunder is also possible.  High near 32. Southwest wind around 15 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 32 °F

    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 18. Southwest wind 5 to 10 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 18 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A 40 percent chance of snow showers, mainly after 11am.  Mostly sunny, with a high near 38. Southwest wind around 5 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    High: 38 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of snow showers before 2am. Partly cloudy, with a low around 27. Southwest wind 10 to 15 mph, with gusts as high as 35 mph. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
A 20 percent chance of snow showers after 2pm. Mostly sunny, with a high near 42. Southwest wind 10 to 15 mph, with gusts as high as 45 mph.
Saturday Night
Snow showers, mainly after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 23. Breezy, with a southwest wind around 20 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Sunday
Snow showers. Some thunder is also possible. High near 32. Southwest wind around 15 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 18. Southwest wind 5 to 10 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday
A 40 percent chance of snow showers, mainly after 11am. Mostly sunny, with a high near 38. Southwest wind around 5 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 25.
Friday
Sunny, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Mammoth Lakes CA
 37.66°N 119°W (Elev. 8681 ft)
11:30 pm PDT Apr 10, 2026
11pm PDT Apr 10, 2026-6pm PDT Apr 17, 2026
 
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Additional Resources

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