Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

65°F

18°C

Humidity 20%
Wind Speed ESE 9 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 18 Oct 03:04 PM PDT
Extended Forecast for

Chalfant CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. South wind around 5 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. North wind around 5 mph becoming southeast in the morning.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. Southeast wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 73 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after 11pm.  Partly cloudy, with a low around 46. Windy, with a south wind 25 to 30 mph becoming light southeast  after midnight. Winds could gust as high as 45 mph.

    Low: 46 °F

    Chance Rain
    and Windy

  • Wednesday

    Wednesday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 68. Breezy.  Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain.  Cloudy, with a low around 42.

    Low: 42 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 63.

    High: 63 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 79. South wind around 5 mph.
Tonight
Mostly clear, with a low around 47. Southeast wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 77. North wind around 5 mph becoming southeast in the morning.
Monday Night
Mostly clear, with a low around 46. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 73. Breezy, with a south wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 35 mph.
Tuesday Night
A 30 percent chance of rain after 11pm. Partly cloudy, with a low around 46. Windy, with a south wind 25 to 30 mph becoming light southeast after midnight. Winds could gust as high as 45 mph.
Wednesday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 70%.
Wednesday Night
Rain. Cloudy, with a low around 42.
Thursday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 63.
Thursday Night
A chance of rain, mainly before 11pm. Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Chalfant CA
 37.54°N 118.38°W (Elev. 4298 ft)
11:30 am PDT Oct 18, 2026
3pm PDT Oct 18, 2026-6pm PDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database