Two Storms Tracking through the Southwest and Southcentral U.S.

A storm over the southwest U.S. will shift east through Thursday while another Pacific storm pivots over the region Friday through the weekend. Widespread low elevation rain and high elevation snow showers are expected with each storm. Both storms will shift over the central U.S. with the first occurring tonight through Thursday and the second Saturday night into Monday. Flood Watches issued. Read More >

Current conditions at

Top Stn/Summit (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

NA

22°F

-6°C

Humidity 98%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 19 Nov 02:25 PM PST
Extended Forecast for

3 Miles WNW Mammoth Lakes CA

Winter Weather Advisory November 20, 07:00am until November 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. South wind around 5 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of snow after 4am.  Increasing clouds, with a low around 24. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: Snow, mainly after 10am. The snow could be heavy at times.  High near 30. Southwest wind around 5 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times.  Low around 25. Northeast wind 5 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Heavy Snow

  • Friday

    Friday: A 20 percent chance of snow.  Mostly cloudy, with a high near 29. Northeast wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 29 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24. Northeast wind around 15 mph, with gusts as high as 35 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. South wind around 5 mph.
Tonight
A 10 percent chance of snow after 4am. Increasing clouds, with a low around 24. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Snow, mainly after 10am. The snow could be heavy at times. High near 30. Southwest wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Low around 25. Northeast wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 29. Northeast wind 10 to 15 mph, with gusts as high as 35 mph.
Friday Night
Mostly cloudy, with a low around 24. Northeast wind around 15 mph, with gusts as high as 35 mph.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 42.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Mammoth Lakes CA
 37.65°N 119.03°W (Elev. 8809 ft)
1:56 pm PST Nov 19, 2025
2pm PST Nov 19, 2025-6pm PST Nov 25, 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