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

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 >

Hazardous Weather Conditions

Current conditions at

YOSEMITE VALLEY NEAR YOSEMITE VILLAGE 1NNW YYV (YYVC1)

Lat: 37.74972°NLon: 119.58944°WElev: 4022.0ft.

NA

47°F

8°C

Humidity 100%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 24 Dec 12:15 AM PST
Extended Forecast for

3 Miles WSW Yosemite Valley CA

Flood Watch December 24, 01:07am until December 26, 04:00pm
Wind Advisory December 24, 01:07am until December 25, 04:00pm
Click here for hazard details and duration
Flood Watch
Wind Advisory
  •  
    Flood Watch December 24, 01:07am until December 26, 04:00pm
    Wind Advisory December 24, 01:07am until December 25, 04:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 42 °F

    Rain

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 45. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    High: 45 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 4am, then rain after 4am. Some of the storms could produce heavy rainfall. Low around 38. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 38 °F

    Heavy Rain
    and Breezy

  • Christmas Day

    Christmas Day: Rain before 10am, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 43. Wind chill values as low as 29. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 43 °F

    Heavy Rain
    and Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 37. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 37 °F

    Showers and
    Breezy

  • Friday

    Friday: Showers and possibly a thunderstorm before 1pm, then rain, mainly after 1pm. Snow level 5100 feet. High near 41. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 41 °F

    Showers

  • Friday Night

    Friday Night: Rain and snow likely, mainly before 10pm. Snow level 4600 feet. Mostly cloudy, with a low around 29. East southeast wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 4900 feet in the afternoon. Mostly sunny, with a high near 44. East wind around 5 mph becoming west in the afternoon. Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Rain. Low around 42. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 45. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Wednesday Night
Showers and possibly a thunderstorm before 4am, then rain after 4am. Some of the storms could produce heavy rainfall. Low around 38. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Christmas Day
Rain before 10am, then showers and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. High near 43. Wind chill values as low as 29. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night
Showers and possibly a thunderstorm. Low around 37. Breezy, with a south wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Friday
Showers and possibly a thunderstorm before 1pm, then rain, mainly after 1pm. Snow level 5100 feet. High near 41. South southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Rain and snow likely, mainly before 10pm. Snow level 4600 feet. Mostly cloudy, with a low around 29. East southeast wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 4900 feet in the afternoon. Mostly sunny, with a high near 44. East wind around 5 mph becoming west in the afternoon. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain, mixing with snow after 7pm, then gradually ending. Snow level 4400 feet. Mostly clear, with a low around 31. East northeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 49. East northeast wind around 10 mph.
Sunday Night
Mostly clear, with a low around 36. East northeast wind around 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 54. East northeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 42. East northeast wind around 10 mph.
Tuesday
Sunny, with a high near 57. East northeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Yosemite Valley CA
 37.72°N 119.64°W (Elev. 3999 ft)
Last Update:
12:57 am PST Dec 24, 2025
Forecast Valid:
1am PST Dec 24, 2025-6pm PST Dec 30, 2025
 
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