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

Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

56°F

13°C

Humidity 40%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 22 Sep 10:04 PM PDT
Extended Forecast for

15 Miles ESE Mammoth Lakes CA

  • Tonight

    Tonight: Widespread haze before 11pm. Patchy smoke before 11pm. Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Haze then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Widespread haze between 11pm and 3am. Patchy smoke after 11pm. Mostly clear, with a low around 44. Southeast wind around 5 mph becoming calm.

    Low: 44 °F

    Haze

  • Thursday

    Thursday: Patchy smoke before 9am. Sunny, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 74 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming light in the evening.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 72. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze before 11pm. Patchy smoke before 11pm. Mostly clear, with a low around 43. Calm wind.
Wednesday
Sunny, with a high near 74. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Wednesday Night
Widespread haze between 11pm and 3am. Patchy smoke after 11pm. Mostly clear, with a low around 44. Southeast wind around 5 mph becoming calm.
Thursday
Patchy smoke before 9am. Sunny, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. Southwest wind 5 to 10 mph becoming light in the evening.
Friday
Sunny, with a high near 72. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Mammoth Lakes CA
 37.58°N 118.73°W (Elev. 6857 ft)
Last Update:
9:56 pm PDT Sep 22, 2026
Forecast Valid:
10pm PDT Sep 22, 2026-6pm PDT Sep 29, 2026
 
Forecast Discussion
 
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