Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

34°F

1°C

Humidity 69%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 14 Apr 11:04 PM PDT
Extended Forecast for

18 Miles W Chalfant CA

  • Tonight

    Tonight: Mostly clear, with a low around 26. West wind around 10 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph.

    Low: 26 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Sunny, with a high near 32. Windy, with a west wind around 30 mph, with gusts as high as 50 mph.

    High: 32 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 16 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 34. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 34 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 26. West wind around 10 mph.
Wednesday
Mostly sunny, with a high near 39. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 26. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph.
Thursday
Sunny, with a high near 32. Windy, with a west wind around 30 mph, with gusts as high as 50 mph.
Thursday Night
Mostly clear, with a low around 16. Windy, with a northwest wind 25 to 30 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 34. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 42. Breezy.
Sunday Night
Partly cloudy, with a low around 27. Breezy.
Monday
A chance of snow showers. Mostly sunny, with a high near 37. Breezy.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 24. Breezy.
Tuesday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles W Chalfant CA
 37.5°N 118.68°W (Elev. 11312 ft)
4:30 pm PDT Apr 14, 2026
11pm PDT Apr 14, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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