Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

27°F

-3°C

Humidity 93%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 15 Apr 06:04 AM PDT
Extended Forecast for

18 Miles SE Mammoth Lakes CA

  • Today

    Today: Mostly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 24 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 41. Breezy, with a west wind around 25 mph, with gusts as high as 40 mph.

    High: 41 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 12. Blustery, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 12 °F

    Mostly Clear
    and Blustery

  • Friday

    Friday: Sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. West wind 5 to 10 mph.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 24. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Thursday
Sunny, with a high near 41. Breezy, with a west wind around 25 mph, with gusts as high as 40 mph.
Thursday Night
Mostly clear, with a low around 12. Blustery, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Friday
Sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 22. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 49. Breezy.
Sunday Night
Partly cloudy, with a low around 26. Breezy.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 47. Breezy.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 24. Breezy.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 44. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Mammoth Lakes CA
 37.49°N 118.71°W (Elev. 10049 ft)
4:30 am PDT Apr 15, 2026
6am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database