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

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112.0ft.

Clear

66°F

19°C

Humidity 15%
Wind Speed E 12 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 18 Oct 02:55 PM PDT
Extended Forecast for

8 Miles SE Mammoth Lakes CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 50. North wind around 5 mph.

    High: 50 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °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 26. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. South wind around 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 27. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.  Little or no snow accumulation expected.

    Low: 27 °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 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 2am.  Cloudy, with a low around 23.

    Low: 23 °F

    Rain/Snow

  • Thursday

    Thursday: Snow likely.  Mostly cloudy, with a high near 31.

    High: 31 °F

    Snow Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 50. North wind around 5 mph.
Tonight
Mostly clear, with a low around 29. Southwest wind 5 to 15 mph, with gusts as high as 25 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 26. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 41. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 27. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 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 36. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all snow after 2am. Cloudy, with a low around 23.
Thursday
Snow likely. Mostly cloudy, with a high near 31.
Thursday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 20.
Friday
Sunny, with a high near 35.
Friday Night
Mostly clear, with a low around 20.
Saturday
Sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Mammoth Lakes CA
 37.54°N 118.86°W (Elev. 10636 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

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Hourly Weather Forecast

National Digital Forecast Database