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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

53°F

12°C

Humidity 31%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 18 Sep 09:04 PM PDT
Extended Forecast for

14 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 32. North wind around 10 mph becoming west after midnight.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy smoke before 8am. Sunny, with a high near 55. Northwest wind around 10 mph.

    High: 55 °F

    Patchy Smoke
    then Sunny

  • Saturday Night

    Saturday Night: Patchy smoke before 8pm. Increasing clouds, with a low around 34. North wind 5 to 10 mph becoming south after midnight.

    Low: 34 °F

    Patchy Smoke
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 54. South wind around 10 mph becoming northeast in the afternoon.

    High: 54 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. West wind 5 to 15 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 49. West wind 10 to 15 mph becoming east in the morning. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 32. North wind around 10 mph becoming west after midnight.
Saturday
Patchy smoke before 8am. Sunny, with a high near 55. Northwest wind around 10 mph.
Saturday Night
Patchy smoke before 8pm. Increasing clouds, with a low around 34. North wind 5 to 10 mph becoming south after midnight.
Sunday
Partly sunny, with a high near 54. South wind around 10 mph becoming northeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 36. West wind 5 to 15 mph.
Monday
A 30 percent chance of snow showers after 11am. Partly sunny, with a high near 49. West wind 10 to 15 mph becoming east in the morning. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Mammoth Lakes CA
 37.48°N 118.79°W (Elev. 11785 ft)
Last Update:
8:45 pm PDT Sep 18, 2026
Forecast Valid:
10pm PDT Sep 18, 2026-6pm PDT Sep 25, 2026
 
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Additional Resources

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Chance of Precipitation