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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

59°F

15°C

Humidity 25%
Wind Speed E 7 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 15 Apr 12:04 PM PDT
Extended Forecast for

9 Miles ESE Chalfant CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 39. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 36. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 36 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 13. Windy, with a north wind 25 to 35 mph, with gusts as high as 50 mph.

    Low: 13 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 34. Breezy, with a northwest wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 34 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24. West wind around 10 mph.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 40. Breezy.

    High: 40 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

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

    Low: 28 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Windy.

    High: 44 °F

    Mostly Sunny
    and Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 39. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 27. West wind around 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 36. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.
Thursday Night
Mostly clear, with a low around 13. Windy, with a north wind 25 to 35 mph, with gusts as high as 50 mph.
Friday
Sunny, with a high near 34. Breezy, with a northwest wind 10 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 24. West wind around 10 mph.
Saturday
Sunny, with a high near 40. Breezy.
Saturday Night
Partly cloudy, with a low around 28. Breezy.
Sunday
Mostly sunny, with a high near 44. Windy.
Sunday Night
Partly cloudy, with a low around 29. Windy.
Monday
Sunny, with a high near 43. Windy.
Monday Night
Mostly clear, with a low around 27. Windy.
Tuesday
Mostly sunny, with a high near 39. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Chalfant CA
 37.5°N 118.19°W (Elev. 10932 ft)
Last Update:
11:30 am PDT Apr 15, 2026
Forecast Valid:
12pm PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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