Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Top of 22 (MTH02)

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

NA

26°F

-3°C

Humidity 99%
Wind Speed SE 18 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 18 Nov 02:25 PM PST
Extended Forecast for

2 Miles NW Mammoth Lakes CA

Winter Weather Advisory November 18, 02:54pm until November 18, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 18, 02:54pm until November 18, 04:00pm

    NOW until 4:00pm Tue

    Winter Weather Advisory

  • This Afternoon

    High: 34 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm.  Mostly cloudy, with a low around 24. North wind 5 to 10 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. North wind around 5 mph becoming calm.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 20. Calm wind becoming southwest around 5 mph in the evening.

    Low: 20 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 50 percent chance of snow, mainly after 10am.  Mostly cloudy, with a high near 32. South wind around 5 mph.  New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Cloudy, with a low around 23. Northeast wind 5 to 10 mph, with gusts as high as 25 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy, with a high near 34. Northeast wind around 10 mph, with gusts as high as 25 mph. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 24. North wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 36. North wind around 5 mph becoming calm.
Wednesday Night
Increasing clouds, with a low around 20. Calm wind becoming southwest around 5 mph in the evening.
Thursday
A 50 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 32. South wind around 5 mph. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 50 percent chance of snow. Cloudy, with a low around 23. Northeast wind 5 to 10 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 2 inches possible.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 32.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 45.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 46.
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)
1:15 pm PST Nov 18, 2025
2pm PST Nov 18, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database