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

13 Miles NW Tioga Pass CA

Winter Storm Warning April 12, 09:56pm until April 12, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Storm Warning April 12, 09:56pm until April 12, 11:00pm

    NOW until 11:00pm Sun

    Winter Storm Warning

  • Tonight

    Low: 8 °F

    Snow then
    Chance Snow

  • 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 29. Wind chill values as low as 2. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 29 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 9. Wind chill values as low as zero. West northwest wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 15 mph.

    Low: 9 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. Wind chill values as low as 2. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 19. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 19 °F

    Slight 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 and cold, with a high near 32. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 40%.

    High: 32 °F

    Chance Snow

Detailed Forecast

Tonight
Snow, mainly before 11pm. Low around 8. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 5 to 9 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 29. Wind chill values as low as 2. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 9. Wind chill values as low as zero. West northwest wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 34. Wind chill values as low as 2. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 15. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 35. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 19. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
A chance of snow before 11am, then a slight chance of snow showers after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 32. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 9. West northwest wind around 15 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 38. East northeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 16. West southwest wind around 10 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 42. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 21. West southwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 44. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Tioga Pass CA
 38.05°N 119.43°W (Elev. 9826 ft)
8:56 pm PDT Apr 12, 2026
9pm PDT Apr 12, 2026-6pm PDT Apr 19, 2026
 
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