Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

WAWONA (WWNC1)

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

NA

37°F

3°C

Humidity 100%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 12 Apr 05:51 PM PDT
Extended Forecast for

13 Miles SSW Yosemite Valley CA

Winter Storm Warning April 12, 06:50pm until April 12, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Storm Warning April 12, 06:50pm until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • Tonight

    Low: 31 °F

    Showers then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 11am.  Snow level rising to 5900 feet in the afternoon. Mostly sunny, with a high near 49. Wind chill values as low as 32 early. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 49 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 32. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 57. Wind chill values as low as 32 early. Calm wind becoming west around 5 mph in the afternoon.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. West wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 57. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 57 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Rain before 2am, then a slight chance of rain and snow between 2am and 4am, then a slight chance of snow after 4am. Some thunder is also possible. Snow level 5100 feet lowering to 4400 feet after midnight . Low around 31. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
A 40 percent chance of showers and thunderstorms after 11am. Snow level rising to 5900 feet in the afternoon. Mostly sunny, with a high near 49. Wind chill values as low as 32 early. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 32. West northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 57. Wind chill values as low as 32 early. Calm wind becoming west 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
Mostly sunny, with a high near 59. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 40. West wind around 5 mph becoming calm in the evening.
Thursday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 57. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 32. West wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 60. East northeast wind around 5 mph becoming west southwest in the afternoon.
Friday Night
Mostly clear, with a low around 39. West southwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 66. East northeast wind around 5 mph becoming southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 44. Southwest wind around 5 mph becoming northeast in the evening.
Sunday
Mostly sunny, with a high near 69. East northeast wind around 5 mph becoming southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SSW Yosemite Valley CA
 37.56°N 119.69°W (Elev. 4386 ft)
5:56 pm PDT Apr 12, 2026
6pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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