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 of 22 - 10,067ft (MTH02)

Lat: 37.63707°NLon: 119.0174°WElev: 10100.0ft.

NA

52°F

11°C

Humidity 36%
Wind Speed S 22 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 18 Oct 04:10 PM PDT
Extended Forecast for

Mammoth Lakes CA

  • Tonight

    Tonight: Mostly clear, with a low around 33. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 47. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of rain after 5pm.  Mostly sunny, with a high near 44. Southwest wind around 10 mph, with gusts as high as 25 mph.

    High: 44 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 8pm, then a chance of snow.  Mostly cloudy, with a low around 30. South wind around 5 mph becoming east after midnight.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow showers before 11am, then rain and snow showers likely. Some thunder is also possible.  Mostly cloudy, with a high near 38. East wind around 5 mph becoming south in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow.  Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 33.

    High: 33 °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. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 47. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Monday Night
Mostly clear, with a low around 30. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
A 30 percent chance of rain after 5pm. Mostly sunny, with a high near 44. Southwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain and snow before 8pm, then a chance of snow. Mostly cloudy, with a low around 30. South wind around 5 mph becoming east after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A chance of snow showers before 11am, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 38. East wind around 5 mph becoming south 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 2 inches possible.
Thursday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 33.
Thursday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 24.
Friday
Sunny, with a high near 37.
Friday Night
Clear, with a low around 24.
Saturday
Sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 26. Breezy.
Sunday
Sunny, with a high near 40. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.61°N 119.02°W (Elev. 9347 ft)
11:30 am PDT Oct 18, 2026
4pm PDT Oct 18, 2026-6pm PDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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