Coastal and Marine Impacts from Imelda and Humberto as Both Track Away from the Southeast U.S.

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine and rip current conditions to the east coast of Florida and Georgia today, spreading north along much of the east coast of the U.S. this week. Heavy rainfall north and west of Imelda falling across coastal Florida and Georgia into the Carolinas could cause isolated flash and urban flooding through Tuesday. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

69°F

21°C

Humidity 29%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 29 Sep 04:04 PM PDT
Extended Forecast for

18 Miles W Chalfant CA

  • This Afternoon

    This Afternoon: A 20 percent chance of snow showers. Some thunder is also possible.  Partly sunny, with a high near 46. South wind around 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: A 20 percent chance of snow showers before 11pm. Some thunder is also possible.  Mostly cloudy, with a low around 36. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. South wind around 15 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. West wind around 10 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 47. West wind around 10 mph becoming south in the morning.

    High: 47 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. West wind 10 to 15 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers after 11am. Some thunder is also possible.  Mostly sunny, with a high near 40.

    High: 40 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 46. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of snow showers before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 36. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 44. South wind around 15 mph.
Tuesday Night
Mostly clear, with a low around 36. West wind around 10 mph.
Wednesday
Sunny, with a high near 47. West wind around 10 mph becoming south in the morning.
Wednesday Night
Mostly clear, with a low around 36. West wind 10 to 15 mph.
Thursday
Sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 35.
Friday
A chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 30. Breezy.
Monday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles W Chalfant CA
 37.5°N 118.68°W (Elev. 11312 ft)
2:15 pm PDT Sep 29, 2025
5pm PDT Sep 29, 2025-6pm PDT Oct 6, 2025
 
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Additional Resources

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