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

Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

65°F

18°C

Humidity 23%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 07 Oct 07:04 PM PDT
Extended Forecast for

18 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 40. East wind 5 to 10 mph becoming southwest in the evening.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Southwest wind 5 to 10 mph becoming east in the morning.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. West wind 5 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 61. Southwest wind 5 to 10 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 35 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 54. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    High: 54 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers after 11pm. Partly cloudy, with a low around 29. Breezy. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 46.

    High: 46 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers likely. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 40. East wind 5 to 10 mph becoming southwest in the evening.
Thursday
Sunny, with a high near 63. Southwest wind 5 to 10 mph becoming east in the morning.
Thursday Night
Partly cloudy, with a low around 40. West wind 5 to 10 mph.
Friday
Sunny, with a high near 61. Southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 35. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 54. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Saturday Night
A 30 percent chance of snow showers after 11pm. Partly cloudy, with a low around 29. Breezy. Little or no snow accumulation expected.
Sunday
A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 46.
Sunday Night
Rain and snow showers likely. Mostly cloudy, with a low around 25.
Columbus Day
A chance of snow showers. Partly sunny, with a high near 40.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 41.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Mammoth Lakes CA
 37.47°N 118.73°W (Elev. 9813 ft)
Last Update:
4:30 pm PDT Oct 7, 2026
Forecast Valid:
7pm PDT Oct 7, 2026-6pm PDT Oct 14, 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