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

19°F

-7°C

Humidity 86%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 13 Apr 05:00 AM PDT
Extended Forecast for

6 Miles WSW Tioga Pass CA

  • Overnight

    Overnight: A 20 percent chance of snow.  Partly cloudy, with a steady temperature around 15. Calm wind.

    Low: 15 °F

    Slight Chance
    Snow

  • Monday

    Monday: A slight chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible.  Partly sunny, with a high near 36. Wind chill values as low as 14. Calm wind.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 8. Calm wind.

    Low: 8 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 43. Wind chill values as low as 10. Calm wind.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. West wind around 5 mph becoming calm.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 19. Southwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A chance of snow before 11am, then a chance of snow showers after 11am. Some thunder is also possible.  Partly sunny, with a high near 39. West southwest wind around 5 mph, with gusts as high as 25 mph.  Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 8. West northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Low: 8 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow. Partly cloudy, with a steady temperature around 15. Calm wind.
Monday
A slight chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Partly sunny, with a high near 36. Wind chill values as low as 14. Calm wind. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 8. Calm wind.
Tuesday
Sunny, with a high near 43. Wind chill values as low as 10. Calm wind.
Tuesday Night
Mostly clear, with a low around 16. West wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 45. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 19. Southwest wind around 5 mph, with gusts as high as 20 mph.
Thursday
A chance of snow before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny, with a high near 39. West southwest wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 8. West northwest wind around 5 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 46. East northeast wind around 5 mph becoming calm in the morning. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 18. Calm wind.
Saturday
Mostly sunny, with a high near 49. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 22. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 49. Light south wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Tioga Pass CA
 37.87°N 119.37°W (Elev. 8661 ft)
4:56 am PDT Apr 13, 2026
5am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
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Additional Resources

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