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

11 Miles W Conway Summit CA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 64. West wind around 10 mph, with gusts as high as 15 mph.

    High: 64 °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 44. West wind 5 to 10 mph becoming east northeast after midnight.

    Low: 44 °F

    Slight Chance
    T-storms then
    Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Increasing clouds, with a high near 63. East wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 63 °F

    Chance
    Showers

  • 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 42. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Juneteenth

    Juneteenth: A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 56. Breezy, with a west southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 56 °F

    Slight Chance
    T-storms and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. Breezy, with a west southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.

    Low: 33 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 56. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 36. West southwest wind 10 to 15 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 36 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 59. North wind 5 to 10 mph becoming west in the afternoon.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 64. West wind around 10 mph, with gusts as high as 15 mph.
Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 44. West wind 5 to 10 mph becoming east northeast after midnight.
Thursday
A 40 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Increasing clouds, with a high near 63. East wind 5 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.
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 42. Southwest wind around 5 mph. Chance of precipitation is 20%.
Juneteenth
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 56. Breezy, with a west southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly clear, with a low around 33. Breezy, with a west southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph.
Saturday
Sunny, with a high near 56. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 36. West southwest wind 10 to 15 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 59. North wind 5 to 10 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 39. West wind 5 to 10 mph becoming north after midnight.
Monday
Sunny, with a high near 62. North northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 40. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 64. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 41. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 64. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Conway Summit CA
 38.1°N 119.39°W (Elev. 10997 ft)
Last Update:
3:13 pm PDT Jun 17, 2026
Forecast Valid:
3pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation