National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

69°F

21°C

Humidity 49%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 17 Jun 03:00 PM PDT
Extended Forecast for

14 Miles S Sonora Pass CA

  • This Afternoon

    This Afternoon: A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72. West southwest wind around 10 mph.

    High: 72 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 43. West northwest wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 72. East northeast wind around 5 mph becoming west southwest in the morning.

    High: 72 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of rain between 8pm and 11pm. Partly cloudy, with a low around 41. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 63. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 63 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. West southwest wind 10 to 15 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Northeast wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72. West southwest wind around 10 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 43. West northwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 72. East northeast wind around 5 mph becoming west southwest in the morning.
Thursday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of rain between 8pm and 11pm. Partly cloudy, with a low around 41. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Juneteenth
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 63. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 35. West southwest wind 10 to 15 mph becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 63. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Clear, with a low around 36. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 66. Northeast wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 39. West wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 69. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Clear, with a low around 40. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 41. West southwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 72. East wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles S Sonora Pass CA
 38.13°N 119.65°W (Elev. 9678 ft)
Last Update:
3:56 pm PDT Jun 17, 2026
Forecast Valid:
4pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026
 
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Additional Resources

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