Dangerous Wind Chills in the Northeast; High Winds in the High Plains; Heavy Snow Coming to the Sierras

Dangerously cold wind chill temperatures will continue to impact the Northeast U.S. through Saturday evening along with blizzard conditions in northern Maine. High winds may bring power outages, tree and property damage, and difficult travel over the northern Rocky Mountain Front and adjacent High Plains through Saturday afternoon. Heavy snow will move into the Sierras of California Saturday. Read More >

Current conditions at

Mammoth Yosemite Airport (KMMH)

Lat: 37.6241°NLon: 118.8423°WElev: 7112ft.

Clear

11°F

-12°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 03 Feb 11:55 PM PST
Extended Forecast for

5 Miles ENE Mammoth Lakes CA

Winter Storm Warning February 4, 10:00pm until February 5, 10:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Overnight

    Overnight: Increasing clouds, with a low around 20. West wind around 5 mph.

    Increasing
    Clouds

    Low: 20 °F

  • Saturday

    Saturday: A 30 percent chance of snow after 4pm.  Partly sunny, with a high near 40. West wind around 5 mph becoming north in the morning.  New snow accumulation of less than a half inch possible.

    Partly Sunny
    then Chance
    Snow

    High: 40 °F

  • Saturday
    Night

    Saturday Night: Snow before 10pm, then snow showers, mainly after 10pm. The snow could be heavy at times. Some thunder is also possible.  Low around 20. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 35 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Heavy Snow
    and Breezy

    Low: 20 °F

  • Sunday

    Sunday: Snow showers likely, mainly before 10am. Some thunder is also possible.  Mostly cloudy, with a high near 30. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    Likely then
    Chance Snow
    Showers and
    Breezy

    High: 30 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 10. West wind 5 to 10 mph.

    Decreasing
    Clouds

    Low: 10 °F

  • Monday

    Monday: Sunny, with a high near 29. North wind around 10 mph.

    Sunny

    High: 29 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 11.

    Mostly Clear

    Low: 11 °F

  • Tuesday

    Tuesday: Sunny, with a high near 37.

    Sunny

    High: 37 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 16.

    Mostly Clear

    Low: 16 °F

Detailed Forecast

Overnight
Increasing clouds, with a low around 20. West wind around 5 mph.
Saturday
A 30 percent chance of snow after 4pm. Partly sunny, with a high near 40. West wind around 5 mph becoming north in the morning. New snow accumulation of less than a half inch possible.
Saturday Night
Snow before 10pm, then snow showers, mainly after 10pm. The snow could be heavy at times. Some thunder is also possible. Low around 20. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow showers likely, mainly before 10am. Some thunder is also possible. Mostly cloudy, with a high near 30. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 10. West wind 5 to 10 mph.
Monday
Sunny, with a high near 29. North wind around 10 mph.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Sunny, with a high near 36.
Wednesday Night
Mostly clear, with a low around 13.
Thursday
Sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Sunny, with a high near 36.
Click Map For Forecast
Point Forecast:
5 Miles ENE Mammoth Lakes CA
 37.67°N 118.89°W (Elev. 7671 ft)
11:51 pm PST Feb 3, 2023
12am PST Feb 4, 2023-6pm PST Feb 9, 2023
 
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Additional Resources

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