Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

42°F

6°C

Humidity 67%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 20 May 09:00 PM PDT
Extended Forecast for

10 Miles E Yosemite CA

  • Tonight

    Tonight: Mostly clear, with a low around 36. East northeast wind around 5 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 61. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 61 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm.  Mostly clear, with a low around 38. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of rain after 11am.  Snow level 10200 feet rising to 11400 feet in the afternoon. Mostly sunny, with a high near 61. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 61 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. West wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Clear

  • Saturday

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

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. West southwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: 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 15 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. West southwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 15 mph.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 36. East northeast wind around 5 mph.
Thursday
Increasing clouds, with a high near 61. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A 20 percent chance of rain before 11pm. Mostly clear, with a low around 38. West northwest wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of rain after 11am. Snow level 10200 feet rising to 11400 feet in the afternoon. Mostly sunny, with a high near 61. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 38. West wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 63. Light and variable 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 38. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunday
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 15 mph.
Sunday Night
Partly cloudy, with a low around 39. West southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Memorial Day
A 20 percent chance of showers and thunderstorms after 11am. Snow level 10400 feet rising to 11300 feet in the afternoon. Sunny, with a high near 62. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 37. West southwest wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 54. Breezy, with a southwest wind 5 to 15 mph increasing to 15 to 25 mph in the morning. Winds could gust as high as 45 mph.
Tuesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 32. Breezy, with a west southwest wind 15 to 20 mph becoming south 5 to 10 mph in the evening. Winds could gust as high as 35 mph.
Wednesday
A 20 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 52. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Yosemite CA
 37.74°N 119.36°W (Elev. 9606 ft)
9:56 pm PDT May 20, 2026
10pm PDT May 20, 2026-6pm PDT May 27, 2026
 
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