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

Top Stn/Summit - 11,053ft (MTH03)

Lat: 37.63059°NLon: 119.03282°WElev: 11034.0ft.

NA

37°F

3°C

Humidity 62%
Wind Speed SSW 20 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 18 Oct 06:50 PM PDT
Extended Forecast for

3 Miles SSW Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 33. South wind 10 to 15 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 46. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.

    Low: 30 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 30. Southwest wind 10 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph.  Little or no snow accumulation expected.

    Low: 30 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible.  Mostly cloudy, with a high near 37. East wind 10 to 15 mph becoming southwest in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow.  Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 32.

    High: 32 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 33. South wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 46. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 30. Breezy, with a southwest wind around 20 mph, with gusts as high as 35 mph.
Tuesday
Mostly sunny, with a high near 42. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 30. Southwest wind 10 to 15 mph becoming east after midnight. Winds could gust as high as 25 mph. Little or no snow accumulation expected.
Wednesday
A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Mostly cloudy, with a high near 37. East wind 10 to 15 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 32.
Thursday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 24.
Friday
Sunny, with a high near 36.
Friday Night
Clear, with a low around 24.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 38.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Mammoth Lakes CA
 37.59°N 119.01°W (Elev. 9957 ft)
4:30 pm PDT Oct 18, 2026
7pm PDT Oct 18, 2026-6pm PDT Oct 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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