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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

42°F

6°C

Humidity 100%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 11 Apr 12:51 AM PDT
Extended Forecast for

14 Miles S Yosemite Valley CA

Winter Storm Warning April 11, 01:24am until April 12, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 11, 01:24am until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • Overnight

    Low: 46 °F

    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 54. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers before 4am, then rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Snow level 6900 feet lowering to 4800 feet after midnight . Low around 34. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 34 °F

    Heavy Rain
    then
    Rain/Snow

  • 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 44. Wind chill values as low as 30. South wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    then Showers

  • Sunday Night

    Sunday Night: Rain before 2am, then a chance of rain and snow. Some thunder is also possible. Snow level 5400 feet lowering to 4800 feet after midnight . Low around 30. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Showers then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Snow level 4500 feet rising to 5800 feet in the afternoon. Mostly sunny, with a high near 49. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. West wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 56. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 56 °F

    Sunny

Detailed Forecast

Overnight
A chance of showers and thunderstorms before 2am, then a chance of rain after 2am. Mostly cloudy, with a steady temperature around 46. East southeast wind around 5 mph becoming calm. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 50 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 54. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain showers before 4am, then rain and snow showers. The rain could be heavy at times. Some thunder is also possible. Snow level 6900 feet lowering to 4800 feet after midnight . Low around 34. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
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 44. Wind chill values as low as 30. South wind around 5 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 chance of rain and snow. Some thunder is also possible. Snow level 5400 feet lowering to 4800 feet after midnight . Low around 30. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
A chance of rain between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Snow level 4500 feet rising to 5800 feet in the afternoon. Mostly sunny, with a high near 49. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 32. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 56. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 60. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 39. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 60. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 38. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 65. Calm wind becoming west southwest around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Yosemite Valley CA
 37.54°N 119.63°W (Elev. 4199 ft)
Last Update:
12:56 am PDT Apr 11, 2026
Forecast Valid:
1am PDT Apr 11, 2026-6pm PDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation