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

Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Current conditions at

WAWONA (WWNC1)

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

NA

41°F

5°C

Humidity 97%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 11 Apr 03:51 AM PDT
Extended Forecast for

13 Miles SSW Yosemite Valley CA

Winter Storm Warning April 11, 04:24am until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 11, 04:24am until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • Overnight

    Low: 46 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of rain, then a chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 55. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 55 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Snow level 6900 feet lowering to 4800 feet after midnight . Low around 34. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 34 °F

    Heavy Rain

  • Sunday

    Sunday: Rain and snow showers, becoming all rain after 11am. Some thunder is also possible. Snow level 4500 feet rising to 5400 feet in the afternoon. High near 45. Wind chill values as low as 30 early. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Showers

  • Sunday Night

    Sunday Night: Rain before 2am, then a slight chance of rain and snow. Some thunder is also possible. Snow level 5100 feet. Low around 31. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 31 °F

    Showers then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: A 30 percent chance of rain after 11am. Snow level 4500 feet rising to 5700 feet in the afternoon. Mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.

    High: 50 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. West wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 58 °F

    Sunny

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 46. East southeast wind around 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A slight chance of rain, then a chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 55. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Snow level 6900 feet lowering to 4800 feet after midnight . Low around 34. South southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Rain and snow showers, becoming all rain after 11am. Some thunder is also possible. Snow level 4500 feet rising to 5400 feet in the afternoon. High near 45. Wind chill values as low as 30 early. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Rain before 2am, then a slight chance of rain and snow. Some thunder is also possible. Snow level 5100 feet. Low around 31. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
A 30 percent chance of rain after 11am. Snow level 4500 feet rising to 5700 feet in the afternoon. Mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 33. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 58. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 38. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 61. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 61. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 39. West wind around 5 mph becoming east northeast in the evening.
Friday
Sunny, with a high near 66. Calm wind becoming west southwest around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSW Yosemite Valley CA
 37.56°N 119.69°W (Elev. 4386 ft)
Last Update:
3:56 am PDT Apr 11, 2026
Forecast Valid:
4am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation