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

31°F

-1°C

Humidity 95%
Wind Speed S 19 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 10 Apr 01:40 PM PDT
Extended Forecast for

3 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
  • This Afternoon

    This Afternoon: A 50 percent chance of snow showers. Some thunder is also possible.  Partly sunny, with a high near 43. Southwest wind around 15 mph, with gusts as high as 45 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 43 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible.  Mostly cloudy, with a low around 27. Southwest wind 10 to 15 mph, with gusts as high as 40 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Heavy Snow
    then Chance
    Snow Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers after 2pm.  Mostly sunny, with a high near 39. Southwest wind around 15 mph, with gusts as high as 45 mph.  New snow accumulation of less than one inch possible.

    High: 39 °F

    Mostly Sunny
    then 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 24. South wind around 15 mph, with gusts as high as 50 mph.  Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    Low: 24 °F

    Heavy Snow

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. Some thunder is also possible.  High near 28. Southwest wind around 15 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 28 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 19. Southwest wind 5 to 10 mph, with gusts as high as 35 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 19 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A 50 percent chance of snow showers, mainly after 11am.  Partly sunny, with a high near 33. New snow accumulation of less than one inch possible.

    High: 33 °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 40.

    High: 40 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 43. Southwest wind around 15 mph, with gusts as high as 45 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers likely, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy, with a low around 27. Southwest wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 30 percent chance of snow showers after 2pm. Mostly sunny, with a high near 39. Southwest wind around 15 mph, with gusts as high as 45 mph. New snow accumulation of less than one inch possible.
Saturday Night
Snow showers, mainly after 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 24. South wind around 15 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. The snow could be heavy at times. Some thunder is also possible. High near 28. Southwest wind around 15 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 19. Southwest wind 5 to 10 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Monday
A 50 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 33. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Mammoth Lakes CA
 37.65°N 119.03°W (Elev. 8809 ft)
11:31 am PDT Apr 10, 2026
1pm PDT Apr 10, 2026-6pm PDT Apr 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database