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

TUOLUMNE MEADOWS TUM (TUMC1)

Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.

NA

22°F

-6°C

Humidity 87%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 12 Apr 09:00 PM PDT
Extended Forecast for

17 Miles SSW Sonora Pass CA

Winter Storm Warning April 12, 09:41pm until April 12, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Storm Warning April 12, 09:41pm until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • Tonight

    Low: 13 °F

    Heavy Snow
    then Snow
    Likely

  • Monday

    Monday: A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible.  Partly sunny and cold, with a high near 30. Wind chill values as low as 5. East wind 5 to 10 mph becoming west in the morning.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 13. Wind chill values as low as 4. West northwest wind 5 to 10 mph becoming east northeast in the evening.

    Low: 13 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Wind chill values as low as 6. East northeast wind 5 to 10 mph becoming west southwest in the morning.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. West southwest wind 5 to 10 mph becoming east in the evening.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. East southeast wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 20 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 23. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.  New snow accumulation of less than one inch possible.

    Low: 23 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow before 11am, then a slight chance of snow showers after 11am. Some thunder is also possible.  Partly sunny, with a high near 35. West wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    High: 35 °F

    Chance Snow

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 13. Wind chill values as low as 6. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 7 to 11 inches possible.
Monday
A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 30. Wind chill values as low as 5. East wind 5 to 10 mph becoming west in the morning. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 13. Wind chill values as low as 4. West northwest wind 5 to 10 mph becoming east northeast in the evening.
Tuesday
Sunny, with a high near 35. Wind chill values as low as 6. East northeast wind 5 to 10 mph becoming west southwest in the morning.
Tuesday Night
Mostly clear, with a low around 19. West southwest wind 5 to 10 mph becoming east in the evening.
Wednesday
Mostly sunny, with a high near 37. East southeast wind 5 to 15 mph becoming southwest in the morning. Winds could gust as high as 20 mph.
Wednesday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 23. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Thursday
A chance of snow before 11am, then a slight chance of snow showers after 11am. Some thunder is also possible. Partly sunny, with a high near 35. West wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 14. Blustery, with a west wind 15 to 20 mph becoming east northeast in the evening.
Friday
Sunny, with a high near 40. East northeast wind 10 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 21. West southwest wind around 10 mph becoming east in the evening. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 44. East wind around 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 25. West southwest wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.
Sunday
A 10 percent chance of snow. Mostly sunny, with a high near 46. East northeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSW Sonora Pass CA
 38.08°N 119.7°W (Elev. 9406 ft)
8:56 pm PDT Apr 12, 2026
9pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
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