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

Snow Squalls May Impact the Northeast on Thursday; Dangerously Cold Arctic Air Impact the North-Central US

Snow showers and snow squalls are likely to develop across the Northeast on Thursday. Lake effect snow will persist downwind of the Great Lakes. An arctic blast will bring frigid temperatures, gusty winds and dangerous wind chills to the Northern Plains before expanding to the South and East. A major winter storm will begin impacting the Southern Plains and Lower Mississippi Valley Friday. Read More >

Current conditions at

DW5868 Mammoth Lakes (D5868)

Lat: 37.625°NLon: 118.98°WElev: 7973.0ft.

NA

40°F

4°C

Humidity 51%
Wind Speed W 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 22 Jan 02:45 AM PST
Extended Forecast for

Mammoth Lakes CA

  • Overnight

    Overnight: A slight chance of snow before 4am, then a slight chance of rain and snow. Cloudy, with a low around 31. Calm wind. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow before 7am. Snow level 8000 feet. Mostly cloudy, with a high near 48. Calm wind. Chance of precipitation is 10%.

    High: 48 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 45. Calm wind.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. Calm wind becoming northwest around 5 mph in the evening.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34. North wind around 10 mph.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of snow before 4am, then a slight chance of rain and snow. Cloudy, with a low around 31. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of rain and snow before 7am. Snow level 8000 feet. Mostly cloudy, with a high near 48. Calm wind. Chance of precipitation is 10%.
Thursday Night
Partly cloudy, with a low around 29. Calm wind.
Friday
Sunny, with a high near 45. Calm wind.
Friday Night
Partly cloudy, with a low around 19. Calm wind becoming northwest around 5 mph in the evening.
Saturday
Sunny, with a high near 34. North wind around 10 mph.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mammoth Lakes CA
 37.64°N 118.97°W (Elev. 7913 ft)
Last Update:
2:07 am PST Jan 22, 2026
Forecast Valid:
3am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

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Chance of Precipitation