Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

YOSEMITE VALLEY NEAR YOSEMITE VILLAGE 1NNW YYV (YYVC1)

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

NA

37°F

3°C

Humidity 83%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 30 Dec 10:15 AM PST
Extended Forecast for

3 Miles SSE Yosemite Valley CA

  • Today

    Today: Mostly cloudy, with a high near 46. East wind around 5 mph becoming calm.

    High: 46 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of rain after 4am.  Snow level rising to 9600 feet after midnight. Mostly cloudy, with a low around 38. South wind 5 to 10 mph.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 10am.  High near 42. South southwest wind around 5 mph becoming calm.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 37. Calm wind.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain

  • New Year's Day

    New Year's Day: Rain before 4pm, then rain and snow likely.  Snow level 9000 feet. High near 38. South southwest wind around 5 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely, mainly before 10pm.  Snow level 8300 feet. Mostly cloudy, with a low around 34. South wind around 5 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow before 10am, then a chance of snow showers after 10am. Some thunder is also possible.  Mostly cloudy, with a high near 38. South wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow showers. Some thunder is also possible.  Low around 29. South wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Low: 29 °F

    Snow Showers

  • Saturday

    Saturday: Snow showers before 10am, then snow after 10am. Some thunder is also possible.  High near 32. South southwest wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%.

    High: 32 °F

    Snow Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 46. East wind around 5 mph becoming calm.
Tonight
A 30 percent chance of rain after 4am. Snow level rising to 9600 feet after midnight. Mostly cloudy, with a low around 38. South wind 5 to 10 mph.
Wednesday
Rain, mainly after 10am. High near 42. South southwest wind around 5 mph becoming calm. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 37. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
New Year's Day
Rain before 4pm, then rain and snow likely. Snow level 9000 feet. High near 38. South southwest wind around 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow likely, mainly before 10pm. Snow level 8300 feet. Mostly cloudy, with a low around 34. South wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A chance of snow before 10am, then a chance of snow showers after 10am. Some thunder is also possible. Mostly cloudy, with a high near 38. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday Night
Snow showers. Some thunder is also possible. Low around 29. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday
Snow showers before 10am, then snow after 10am. Some thunder is also possible. High near 32. South southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 28. South wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday
Snow likely. Mostly cloudy and cold, with a high near 32. South wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26. Southeast wind around 5 mph.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 33. South southwest wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Yosemite Valley CA
 37.71°N 119.58°W (Elev. 7799 ft)
10:56 am PST Dec 30, 2025
11am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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