National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

ROCK CREEK (RCEC1)

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

NA

52°F

11°C

Humidity 47%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 25 Sep 07:04 AM PDT
Extended Forecast for

17 Miles ESE Mammoth Lakes CA

Lake Wind Advisory September 25, 08:00am until September 25, 08:00pm
Click here for hazard details and duration
Lake Wind Advisory

  • Today

    Today: Sunny, with a high near 74. Southwest wind 5 to 10 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. West wind around 5 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Northwest wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 20 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. West wind around 5 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70. West wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 25 mph.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of showers. Snow level 8700 feet rising to 9600 feet in the afternoon. Partly sunny, with a high near 63.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers. Snow level 9800 feet. Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 41. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 74. Northwest wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 40. West wind around 5 mph.
Sunday
Sunny, with a high near 70. West wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Monday
A 40 percent chance of showers. Snow level 8700 feet rising to 9600 feet in the afternoon. Partly sunny, with a high near 63.
Monday Night
A slight chance of showers. Snow level 9800 feet. Partly cloudy, with a low around 36.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Clear, with a low around 40.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Clear, with a low around 42.
Thursday
Sunny, with a high near 75.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ESE Mammoth Lakes CA
 37.57°N 118.67°W (Elev. 7198 ft)
Last Update:
4:30 am PDT Sep 25, 2026
Forecast Valid:
7am PDT Sep 25, 2026-6pm PDT Oct 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation