Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Current conditions at

KAISER POINT NEAR LAKESHORE 4ENE (KSP) (KSPC1)

Lat: 37.29833°NLon: 119.10333°WElev: 9129.0ft.

NA

31°F

-1°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

20 Miles SSE Mammoth Lakes CA

Flood Watch December 24, 02:25am until December 26, 04:00pm
Winter Storm Warning December 24, 02:25am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch December 24, 02:25am until December 26, 04:00pm
    Winter Storm Warning December 24, 02:25am until December 26, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 20 °F

    Heavy Snow
    and Windy

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  Temperature rising to near 23 by 11am, then falling to around 18 during the remainder of the day. Wind chill values as low as 1. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New snow accumulation of 26 to 32 inches possible.

    High: 23 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow before 1am, then snow showers between 1am and 4am, then snow after 4am. Some thunder is also possible.  Low around 15. Wind chill values as low as -4. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 55 mph.  Chance of precipitation is 90%. New snow accumulation of 12 to 18 inches possible.

    Low: 15 °F

    Snow and
    Windy

  • Christmas Day

    Christmas Day: Snow. The snow could be heavy at times.  High near 18. Wind chill values as low as -7. Windy, with a south southwest wind around 35 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of 21 to 27 inches possible.

    High: 18 °F

    Heavy Snow
    and Windy

  • Thursday Night

    Thursday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible.  Low around 13. Windy, with a south southwest wind around 35 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of 20 to 26 inches possible.

    Low: 13 °F

    Heavy Snow
    and Windy

  • Friday

    Friday: Snow before 10am, then snow showers between 10am and 1pm, then snow after 1pm. The snow could be heavy at times. Some thunder is also possible.  High near 15. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    High: 15 °F

    Heavy Snow
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 2. West southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 2 °F

    Snow Likely

  • Saturday

    Saturday: A 40 percent chance of snow.  Partly sunny and cold, with a high near 15. West wind 10 to 15 mph.

    High: 15 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 20. Wind chill values as low as 3. Windy, with a south wind around 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 13 to 19 inches possible.
Wednesday
Snow. The snow could be heavy at times. Temperature rising to near 23 by 11am, then falling to around 18 during the remainder of the day. Wind chill values as low as 1. Windy, with a south southwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 26 to 32 inches possible.
Wednesday Night
Snow before 1am, then snow showers between 1am and 4am, then snow after 4am. Some thunder is also possible. Low around 15. Wind chill values as low as -4. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 12 to 18 inches possible.
Christmas Day
Snow. The snow could be heavy at times. High near 18. Wind chill values as low as -7. Windy, with a south southwest wind around 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 21 to 27 inches possible.
Thursday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 13. Windy, with a south southwest wind around 35 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 20 to 26 inches possible.
Friday
Snow before 10am, then snow showers between 10am and 1pm, then snow after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 15. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Friday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 2. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday
A 40 percent chance of snow. Partly sunny and cold, with a high near 15. West wind 10 to 15 mph.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 4. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny and cold, with a high near 19. Breezy, with a west wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 7. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny and cold, with a high near 25. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 14. North wind around 15 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 29. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles SSE Mammoth Lakes CA
 37.37°N 118.79°W (Elev. 11929 ft)
1:57 am PST Dec 24, 2025
2am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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