National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Mammoth Yosemite Airport (KMMH)

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

Clear

3°F

-16°C

Humidity 83%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 04 Feb 02:55 AM PST
Extended Forecast for

6 Miles ESE Mammoth Lakes CA

Winter Storm Warning February 4, 07:00pm until February 5, 10:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Mostly cloudy, with a low around 17. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

    Mostly Cloudy
    and Breezy

    Low: 17 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Very windy, with a southwest wind 30 to 40 mph increasing to 40 to 50 mph in the afternoon. Winds could gust as high as 80 mph.

    Mostly Sunny
    and Very
    Windy

    High: 27 °F

  • Saturday
    Night

    Saturday Night: Scattered snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Low around 14. Strong and damaging winds, with a south wind 55 to 65 mph, with gusts as high as 95 mph. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.

    Heavy Snow
    and Damaging
    Winds

    Low: 14 °F

  • Sunday

    Sunday: Snow before 7am, then snow showers, mainly between 7am and 4pm. The snow could be heavy at times. High near 19. Very windy, with a southwest wind 45 to 55 mph, with gusts as high as 85 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    Heavy Snow
    and Very
    Windy

    High: 19 °F

  • Sunday
    Night

    Sunday Night: Isolated snow showers before 10pm. Partly cloudy, with a low around 5. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

    Breezy.
    Isolated Snow
    Showers then
    Partly Cloudy

    Low: 5 °F

  • Monday

    Monday: Sunny, with a high near 22. Blustery, with a northwest wind around 25 mph, with gusts as high as 40 mph.

    Sunny and
    Blustery

    High: 22 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 9. Breezy.

    Mostly Clear
    and Breezy

    Low: 9 °F

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    Sunny

    High: 31 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 14.

    Mostly Clear

    Low: 14 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 17. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 27. Very windy, with a southwest wind 30 to 40 mph increasing to 40 to 50 mph in the afternoon. Winds could gust as high as 80 mph.
Saturday Night
Scattered snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Low around 14. Strong and damaging winds, with a south wind 55 to 65 mph, with gusts as high as 95 mph. Chance of precipitation is 100%. New snow accumulation of 15 to 21 inches possible.
Sunday
Snow before 7am, then snow showers, mainly between 7am and 4pm. The snow could be heavy at times. High near 19. Very windy, with a southwest wind 45 to 55 mph, with gusts as high as 85 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Sunday Night
Isolated snow showers before 10pm. Partly cloudy, with a low around 5. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 22. Blustery, with a northwest wind around 25 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around 9. Breezy.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Mostly clear, with a low around 13.
Thursday
Sunny, with a high near 36.
Thursday Night
Mostly clear, with a low around 16.
Friday
Sunny, with a high near 36.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
6 Miles ESE Mammoth Lakes CA
 37.58°N 118.9°W (Elev. 10617 ft)
Last Update:
2:29 am PST Feb 4, 2023
Forecast Valid:
3am PST Feb 4, 2023-6pm PST Feb 10, 2023
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation