Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

29°F

-2°C

Humidity 70%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 13 Apr 10:00 AM PDT
Extended Forecast for

17 Miles SSW Sonora Pass CA

  • Today

    Today: A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible.  Mostly cloudy and cold, with a high near 30. Wind chill values as low as 19. West wind 5 to 10 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 20 percent chance of snow before 11pm.  Mostly cloudy, then gradually becoming clear, with a low around 14. Wind chill values as low as 5. Northwest wind 5 to 10 mph becoming northeast in the evening.

    Low: 14 °F

    Slight Chance
    Snow then
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Wind chill values as low as 7. North 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. Wind chill values as low as 12. 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 afternoon.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 22. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.  New snow accumulation of less than a half inch possible.

    Low: 22 °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.  Mostly sunny, with a high near 33. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 13. Blustery, with a west northwest wind 15 to 20 mph becoming east northeast in the evening.

    Low: 13 °F

    Mostly Clear
    and Blustery

  • Friday

    Friday: Sunny, with a high near 41. Breezy, with an east northeast wind 10 to 20 mph becoming west southwest in the afternoon.

    High: 41 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Today
A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Mostly cloudy and cold, with a high near 30. Wind chill values as low as 19. West wind 5 to 10 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming clear, with a low around 14. Wind chill values as low as 5. Northwest wind 5 to 10 mph becoming northeast in the evening.
Tuesday
Sunny, with a high near 35. Wind chill values as low as 7. North northeast wind 5 to 10 mph becoming west southwest in the morning.
Tuesday Night
Mostly clear, with a low around 19. Wind chill values as low as 12. 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 afternoon.
Wednesday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 22. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Thursday
A chance of snow before 11am, then a slight chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 33. West southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 13. Blustery, with a west northwest wind 15 to 20 mph becoming east northeast in the evening.
Friday
Sunny, with a high near 41. Breezy, with an east northeast wind 10 to 20 mph becoming west southwest in the afternoon.
Friday Night
Partly cloudy, with a low around 21. West wind 5 to 10 mph becoming east in the evening.
Saturday
Mostly sunny, with a high near 43. East wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly 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 20 percent chance of snow. Mostly sunny, with a high near 42. East wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 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)
10:13 am PDT Apr 13, 2026
10am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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