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

Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

54°F

12°C

Humidity 17%
Wind Speed WNW 5 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Last update 14 Apr 01:04 PM PDT
Extended Forecast for

13 Miles W Chalfant CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. West wind around 10 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. Northwest wind around 10 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 62. Northwest wind 10 to 15 mph becoming southeast in the morning.

    High: 62 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. West wind around 15 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. Breezy, with a west wind 15 to 20 mph.

    High: 55 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Mostly Clear
    and Blustery

  • Friday

    Friday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 57. West wind around 10 mph.
Tonight
Mostly clear, with a low around 36. Northwest wind around 10 mph.
Wednesday
Increasing clouds, with a high near 62. Northwest wind 10 to 15 mph becoming southeast in the morning.
Wednesday Night
Partly cloudy, with a low around 36. West wind around 15 mph.
Thursday
Sunny, with a high near 55. Breezy, with a west wind 15 to 20 mph.
Thursday Night
Mostly clear, with a low around 26. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 55.
Friday Night
Mostly clear, with a low around 34.
Saturday
Sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 38.
Monday
A slight chance of rain and snow showers. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Chalfant CA
 37.53°N 118.6°W (Elev. 6611 ft)
Last Update:
11:30 am PDT Apr 14, 2026
Forecast Valid:
2pm PDT Apr 14, 2026-6pm PDT Apr 20, 2026
 
Forecast Discussion
 
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Additional Resources

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