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

Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

38°F

3°C

Humidity 55%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 16 Apr 07:04 AM PDT
Extended Forecast for

13 Miles W Chalfant CA

  • Today

    Today: Sunny, with a high near 61. West wind around 15 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. Blustery, with a northwest wind 20 to 25 mph.

    Low: 27 °F

    Mostly Clear
    and Blustery

  • Friday

    Friday: Sunny, with a high near 55. Northwest wind 5 to 15 mph becoming east in the afternoon.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. East wind 5 to 10 mph becoming west in the evening.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61. West wind 5 to 10 mph becoming southeast in the morning.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of rain and snow showers after 11am. Snow level 7300 feet. Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Slight Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 61. West wind around 15 mph.
Tonight
Mostly clear, with a low around 27. Blustery, with a northwest wind 20 to 25 mph.
Friday
Sunny, with a high near 55. Northwest wind 5 to 15 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 35. East wind 5 to 10 mph becoming west in the evening.
Saturday
Mostly sunny, with a high near 61. West wind 5 to 10 mph becoming southeast in the morning.
Saturday Night
Mostly cloudy, with a low around 40. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 40.
Monday
A slight chance of rain and snow showers after 11am. Snow level 7300 feet. Mostly sunny, with a high near 64. Breezy.
Monday Night
A slight chance of rain and snow showers. Snow level 7600 feet lowering to 6600 feet after midnight . Partly cloudy, with a low around 37.
Tuesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Chalfant CA
 37.53°N 118.6°W (Elev. 6611 ft)
Last Update:
5:15 am PDT Apr 16, 2026
Forecast Valid:
7am PDT Apr 16, 2026-6pm PDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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