Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

54°F

12°C

Humidity 19%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 19 May 01:00 PM PDT
Extended Forecast for

2 Miles ESE Tioga Pass CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 41. Northeast wind around 5 mph becoming northwest. Winds could gust as high as 20 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. North northwest wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 46. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 46 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34. West wind 5 to 10 mph becoming light southwest  in the evening. Winds could gust as high as 20 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 50. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. West wind 5 to 10 mph becoming light west southwest  in the evening. Winds could gust as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52. Light west southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 41. Northeast wind around 5 mph becoming northwest. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 26. North northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Wednesday
Increasing clouds, with a high near 46. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 31. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 34. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 20 mph.
Friday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 50. Light west southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 33. West wind 5 to 10 mph becoming light west southwest in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 52. Light west southwest wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 34. West southwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 25 mph.
Sunday
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 52. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 35. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Memorial Day
Sunny, with a high near 52. West southwest wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Tioga Pass CA
 37.89°N 119.23°W (Elev. 11427 ft)
12:56 pm PDT May 19, 2026
1pm PDT May 19, 2026-6pm PDT May 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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