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

49°F

9°C

Humidity 22%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 18 Oct 07:04 PM PDT
Extended Forecast for

17 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 31. East wind around 5 mph becoming southwest in the evening.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. Southwest wind 10 to 15 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Southwest wind around 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 29. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph.  Little or no snow accumulation expected.

    Low: 29 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible.  High near 40. Breezy, with a southeast wind 20 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Low around 25. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 36.

    High: 36 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow before 11pm.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 31. East wind around 5 mph becoming southwest in the evening.
Monday
Mostly sunny, with a high near 51. Southwest wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 46. Southwest wind around 15 mph becoming southeast in the morning. Winds could gust as high as 25 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph. Little or no snow accumulation expected.
Wednesday
A chance of snow before 11am, then snow showers after 11am. Some thunder is also possible. High near 40. Breezy, with a southeast wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 25. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely. Mostly cloudy, with a high near 36.
Thursday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 42.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Mammoth Lakes CA
 37.49°N 118.71°W (Elev. 10049 ft)
4:30 pm PDT Oct 18, 2026
7pm PDT Oct 18, 2026-6pm PDT Oct 25, 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