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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

WAWONA (WWNC1)

Lat: 37.53447°NLon: 119.64497°WElev: 4309.0ft.

NA

37°F

3°C

Humidity 100%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 02 Jan 02:51 AM PST
Extended Forecast for

10 Miles S Yosemite Valley CA

Winter Storm Warning January 3, 01:00am until January 5, 10:00am
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 32. Wind chill values as low as 24. East southeast wind around 5 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 40. Wind chill values as low as 24. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 40 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow after 10pm, mixing with rain after 2am. The rain could be heavy at times. Low around 33. Wind chill values as low as 25. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 33 °F

    Snow then
    Rain/Snow

  • Saturday

    Saturday: Snow showers before 8am, then rain and snow showers between 8am and 1pm, then snow showers after 1pm. The rain could be heavy at times. Some thunder is also possible. Snow level 7900 feet lowering to 7500 feet in the afternoon . High near 36. Wind chill values as low as 23. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 36 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 30. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 30 °F

    Heavy Snow

  • Sunday

    Sunday: Snow before 4pm, then snow showers after 4pm. The snow could be heavy at times. Some thunder is also possible. High near 33. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.

    High: 33 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow showers before 10pm, then snow likely, mainly between 10pm and 4am. The snow could be heavy at times. Some thunder is also possible. Low around 28. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 28 °F

    Heavy Snow
    then Snow
    Likely

  • Monday

    Monday: Snow likely, mainly after 10am. Mostly cloudy and cold, with a high near 30. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 26. South southeast wind around 5 mph becoming east northeast after midnight.

    Low: 26 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 32. Wind chill values as low as 24. East southeast wind around 5 mph.
Friday
Increasing clouds, with a high near 40. Wind chill values as low as 24. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Snow after 10pm, mixing with rain after 2am. The rain could be heavy at times. Low around 33. Wind chill values as low as 25. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow showers before 8am, then rain and snow showers between 8am and 1pm, then snow showers after 1pm. The rain could be heavy at times. Some thunder is also possible. Snow level 7900 feet lowering to 7500 feet in the afternoon . High near 36. Wind chill values as low as 23. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 30. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday
Snow before 4pm, then snow showers after 4pm. The snow could be heavy at times. Some thunder is also possible. High near 33. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 11 to 17 inches possible.
Sunday Night
Snow showers before 10pm, then snow likely, mainly between 10pm and 4am. The snow could be heavy at times. Some thunder is also possible. Low around 28. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Monday
Snow likely, mainly after 10am. Mostly cloudy and cold, with a high near 30. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Monday Night
A 50 percent chance of snow, mainly before 4am. Mostly cloudy, with a low around 26. South southeast wind around 5 mph becoming east northeast after midnight.
Tuesday
A 20 percent chance of snow before 10am. Mostly sunny, with a high near 34. East northeast wind around 5 mph becoming west in the morning.
Tuesday Night
Mostly cloudy, with a low around 26. Northeast wind around 5 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 33. Northeast wind around 5 mph becoming southwest in the morning.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21. West wind around 5 mph.
Thursday
A 30 percent chance of snow. Mostly sunny and cold, with a high near 31. East wind around 5 mph becoming west in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Yosemite Valley CA
 37.59°N 119.61°W (Elev. 7543 ft)
Last Update:
2:57 am PST Jan 2, 2026
Forecast Valid:
3am PST Jan 2, 2026-6pm PST Jan 8, 2026
 
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