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

35°F

2°C

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

24 Miles SSW Mammoth Lakes CA

Flood Watch December 24, 12:38am until December 26, 04:00pm
Winter Storm Warning December 24, 12:38am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Winter Storm Warning
  •  
    Flood Watch December 24, 12:38am until December 26, 04:00pm
    Winter Storm Warning December 24, 12:38am until December 26, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 28 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow showers before 10am, then snow after 10am. The snow could be heavy at times. Some thunder is also possible.  Temperature falling to around 27 by 5pm. Wind chill values as low as 14. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

    High: 32 °F

    Heavy Snow
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow showers before 4am, then snow after 4am. Some thunder is also possible.  Steady temperature around 27. Wind chill values as low as 10. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.

    Low: 27 °F

    Snow Showers
    and Breezy

  • Christmas Day

    Christmas Day: Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible.  High near 27. Wind chill values as low as 9. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 21 to 27 inches possible.

    High: 27 °F

    Heavy Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible.  Low around 23. Breezy, with a south southwest wind around 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 18 to 24 inches possible.

    Low: 23 °F

    Heavy Snow
    and Breezy

  • Friday

    Friday: Snow showers before 1pm, then snow, mainly after 1pm. The snow could be heavy at times. Some thunder is also possible.  High near 24. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.

    High: 24 °F

    Heavy Snow
    and Breezy

  • Friday Night

    Friday Night: Snow likely, mainly before 10pm.  Mostly cloudy, with a low around 13. South southwest wind 5 to 10 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow Likely

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 4pm.  Partly sunny and cold, with a high near 27. East southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 27 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 28. Wind chill values as low as 16. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 8 to 12 inches possible.
Wednesday
Snow showers before 10am, then snow after 10am. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 27 by 5pm. Wind chill values as low as 14. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
Wednesday Night
Snow showers before 4am, then snow after 4am. Some thunder is also possible. Steady temperature around 27. Wind chill values as low as 10. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 12 to 18 inches possible.
Christmas Day
Snow before 1pm, then snow showers after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 27. Wind chill values as low as 9. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 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 23. Breezy, with a south southwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 18 to 24 inches possible.
Friday
Snow showers before 1pm, then snow, mainly after 1pm. The snow could be heavy at times. Some thunder is also possible. High near 24. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 14 inches possible.
Friday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 13. South southwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 40 percent chance of snow, mainly before 4pm. Partly sunny and cold, with a high near 27. East southeast wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
A 20 percent chance of snow before 10pm. Mostly clear, with a low around 15. East northeast wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny and cold, with a high near 32. East northeast wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 20. East northeast wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 38. North northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 26. East northeast wind around 15 mph.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 41. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
24 Miles SSW Mammoth Lakes CA
 37.28°N 119.09°W (Elev. 9639 ft)
11:57 pm PST Dec 23, 2025
12am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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