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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

DEXTER (DEXC1)

Lat: 37.83888°NLon: 118.77189°WElev: 7981.0ft.

NA

40°F

4°C

Humidity 58%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 01 Jan 02:53 PM PST
Extended Forecast for

14 Miles NE Mammoth Lakes CA

Winter Storm Warning January 3, 12:00am until January 5, 10:00am
Click here for hazard details and duration
Winter Storm Warning

  • New Year's Day

    New Year's Day: A 40 percent chance of snow. Mostly sunny, with a high near 31. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 31 °F

    Chance Snow
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 17 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 33. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 33 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Snow likely, mainly after 4am. Increasing clouds, with a low around 21. Windy, with a south wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Windy. Chance
    Snow then
    Snow Likely

  • Saturday

    Saturday: Snow. The snow could be heavy at times. High near 30. Windy, with a south wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 30 °F

    Heavy Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 23. Very windy, with a southwest wind 35 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Heavy Snow
    and Very
    Windy

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 27. Windy. Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.

    High: 27 °F

    Heavy Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow, mainly before 4am. The snow could be heavy at times. Mostly cloudy, with a low around 18. Windy.

    Low: 18 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: Snow likely, mainly after 10am. Partly sunny, with a high near 26. Breezy.

    High: 26 °F

    Snow Likely
    and Breezy

Detailed Forecast

New Year's Day
A 40 percent chance of snow. Mostly sunny, with a high near 31. Windy, with a southwest wind around 30 mph, with gusts as high as 45 mph. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Partly cloudy, with a low around 17. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Friday
Mostly sunny, with a high near 33. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Snow likely, mainly after 4am. Increasing clouds, with a low around 21. Windy, with a south wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Snow. The snow could be heavy at times. High near 30. Windy, with a south wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 23. Very windy, with a southwest wind 35 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 27. Windy. Chance of precipitation is 90%. New snow accumulation of 9 to 13 inches possible.
Sunday Night
Snow, mainly before 4am. The snow could be heavy at times. Mostly cloudy, with a low around 18. Windy.
Monday
Snow likely, mainly after 10am. Partly sunny, with a high near 26. Breezy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 14.
Tuesday
A chance of snow. Partly sunny, with a high near 26.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 15.
Wednesday
A chance of snow. Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Mammoth Lakes CA
 37.78°N 118.77°W (Elev. 10007 ft)
Last Update:
1:16 pm PST Jan 1, 2026
Forecast Valid:
3pm PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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