Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

62°F

17°C

Humidity 11%
Wind Speed SE 10 MPH
Barometer NA
Dewpoint 7°F (-14°C)
Visibility NA
Last update 20 Apr 01:04 PM PDT
Extended Forecast for

16 Miles SE Mammoth Lakes CA

Winter Weather Advisory April 21, 05:00am until April 22, 05:00pm
Lake Wind Advisory until April 20, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
Lake Wind Advisory
  •  
    Lake Wind Advisory until April 20, 10:00pm

    NOW until 10:00pm Mon

    Lake Wind Advisory

  • This Afternoon

    High: 53 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 25. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 25 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Snow showers, mainly after 8am. The snow could be heavy at times. Some thunder is also possible.  High near 45. Very windy, with a south wind 35 to 40 mph increasing to 40 to 45 mph in the morning. Winds could gust as high as 70 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 45 °F

    Heavy Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible.  Low around 14. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 14 °F

    Windy. Heavy
    Snow then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of snow showers.  Mostly sunny, with a high near 40. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the morning. Winds could gust as high as 45 mph.

    High: 40 °F

    Slight Chance
    Snow Showers
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14. West wind 10 to 15 mph.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 53. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 25. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.
Tuesday
Snow showers, mainly after 8am. The snow could be heavy at times. Some thunder is also possible. High near 45. Very windy, with a south wind 35 to 40 mph increasing to 40 to 45 mph in the morning. Winds could gust as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Snow showers, mainly before 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 14. Windy, with a southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Wednesday
A 20 percent chance of snow showers. Mostly sunny, with a high near 40. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the morning. Winds could gust as high as 45 mph.
Wednesday Night
Mostly clear, with a low around 14. West wind 10 to 15 mph.
Thursday
Sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 48.
Friday Night
A slight chance of snow showers before 11pm. Partly cloudy, with a low around 22.
Saturday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 46.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 21.
Sunday
A chance of snow showers. Mostly sunny, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Mammoth Lakes CA
 37.49°N 118.76°W (Elev. 10397 ft)
11:30 am PDT Apr 20, 2026
1pm PDT Apr 20, 2026-6pm PDT Apr 26, 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