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

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

29°F

-2°C

Humidity 99%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 18 Nov 08:04 PM PST
Extended Forecast for

18 Miles W Chalfant CA

  • Tonight

    Tonight: A 20 percent chance of snow. Mostly cloudy, with a low around 18. Southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: Sunny, with a high near 23. Southeast wind around 5 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 17. West wind around 10 mph.

    Low: 17 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 21. Southwest wind 5 to 10 mph becoming southeast in the afternoon. New snow accumulation of around an inch possible.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 4am. Cloudy, with a low around 18. Northeast wind 5 to 10 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 20. Northeast wind 10 to 15 mph.

    High: 20 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of snow. Mostly cloudy, with a low around 18. Southeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 23. Southeast wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 17. West wind around 10 mph.
Thursday
A 50 percent chance of snow, mainly after 10am. Mostly cloudy, with a high near 21. Southwest wind 5 to 10 mph becoming southeast in the afternoon. New snow accumulation of around an inch possible.
Thursday Night
A 50 percent chance of snow, mainly before 4am. Cloudy, with a low around 18. Northeast wind 5 to 10 mph. New snow accumulation of 1 to 2 inches possible.
Friday
A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 20. Northeast wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Sunny, with a high near 26.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles W Chalfant CA
 37.5°N 118.68°W (Elev. 11312 ft)
Last Update:
1:15 pm PST Nov 18, 2025
Forecast Valid:
9pm PST Nov 18, 2025-6pm PST Nov 25, 2025
 
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Additional Resources

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Chance of Precipitation