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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

19°F

-7°C

Humidity 90%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 27 Dec 02:04 AM PST
Extended Forecast for

17 Miles SE Mammoth Lakes CA

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly clear, with a low around 10. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Sunny, with a high near 31. West wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 8. Blustery, with a northwest wind 15 to 20 mph.

    Low: 8 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 35. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 10 °F

    Mostly Clear
    and Blustery

  • Monday

    Monday: Sunny, with a high near 37. Breezy, with a north wind around 20 mph, with gusts as high as 35 mph.

    High: 37 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly clear, with a low around 10. Southwest wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 31. West wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 8. Blustery, with a northwest wind 15 to 20 mph.
Sunday
Mostly sunny, with a high near 35. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 10. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 37. Breezy, with a north wind around 20 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 20.
Wednesday
A slight chance of snow after 4pm. Mostly sunny, with a high near 44.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 40. Breezy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 22.
Friday
Snow likely. Mostly cloudy, with a high near 38. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Mammoth Lakes CA
 37.49°N 118.76°W (Elev. 10397 ft)
Last Update:
1:15 am PST Dec 27, 2025
Forecast Valid:
2am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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