Strong Storm System Brings Heavy Mountain Snow to the Sierra Nevada and Critical Fire Weather Conditions to the Plains

A Pacific storm system will continue to bring low elevation rain and mountain snow to much of the West through Wednesday, with heavy mountain snow expected in the higher elevations of the Sierra Nevada. This system will also bring strong winds to the Intermountain West, Rockies, and Plains, which will create Critical fire weather conditions for the High Plains. Read More >

Current conditions at

CRESTVIEW (CRVC1)

Lat: 37.73745°NLon: 118.99658°WElev: 7570.0ft.

NA

27°F

-3°C

Humidity 97%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 21 Apr 07:53 PM PDT
Extended Forecast for

4 Miles NNE Mammoth Lakes CA

Winter Weather Advisory April 21, 08:09pm until April 22, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory April 21, 08:09pm until April 22, 05:00pm

    NOW until 5:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 17 °F

    Heavy Snow
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers before 8am, then a slight chance of snow showers after 11am.  Mostly sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. Southwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 20 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Calm wind becoming west around 5 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. West wind around 5 mph becoming calm  in the evening.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Some thunder is also possible.  Snow level rising to 8300 feet in the afternoon. Partly sunny, with a high near 48.

    High: 48 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow showers, mainly before 2am. The snow could be heavy at times. Low around 17. Southwest wind 5 to 15 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
A chance of snow showers before 8am, then a slight chance of snow showers after 11am. Mostly sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Mostly clear, with a low around 15. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 53. Calm wind becoming west around 5 mph.
Thursday Night
Mostly clear, with a low around 22. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 53. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Some thunder is also possible. Snow level rising to 8300 feet in the afternoon. Partly sunny, with a high near 48.
Saturday Night
A chance of rain and snow showers before 8pm, then a chance of snow showers. Mostly cloudy, with a low around 23.
Sunday
A chance of snow showers after 11am. Mostly sunny, with a high near 49.
Sunday Night
A slight chance of snow showers. Partly cloudy, with a low around 21.
Monday
A slight chance of rain and snow showers. Mostly sunny, with a high near 52.
Monday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 25.
Tuesday
A chance of showers. Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Mammoth Lakes CA
 37.71°N 118.96°W (Elev. 7615 ft)
4:30 pm PDT Apr 21, 2026
8pm PDT Apr 21, 2026-6pm PDT Apr 28, 2026
 
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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