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

28°F

-2°C

Humidity 83%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Last update 21 May 06:00 AM PDT
Extended Forecast for

12 Miles S Tioga Pass CA

  • Today

    Today: Increasing clouds, with a high near 43. East northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 31. West northwest wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 15 mph.

    Low: 31 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: A slight chance of snow between 11am and 2pm, then a slight chance of snow showers after 2pm. Some thunder is also possible.  Mostly sunny, with a high near 43. North wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. West wind 5 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45. East wind 5 to 10 mph becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. West southwest wind 5 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: A slight chance of snow showers after 11am, mixing with rain after 2pm. Some thunder is also possible.  Sunny, with a high near 43. Northeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Today
Increasing clouds, with a high near 43. East northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 31. West northwest wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 15 mph.
Friday
A slight chance of snow between 11am and 2pm, then a slight chance of snow showers after 2pm. Some thunder is also possible. Mostly sunny, with a high near 43. North wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 30. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 45. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Mostly clear, with a low around 31. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 45. East wind 5 to 10 mph becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 31. West southwest wind 5 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Memorial Day
A slight chance of snow showers after 11am, mixing with rain after 2pm. Some thunder is also possible. Sunny, with a high near 43. Northeast wind 5 to 10 mph becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 28. Breezy, with a south southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 35 mph.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 33. Windy, with a southwest wind 20 to 25 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph.
Tuesday Night
A 30 percent chance of snow. Partly cloudy, with a low around 21. Windy, with a south wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 50 mph.
Wednesday
A 20 percent chance of snow showers. Some thunder is also possible. Mostly sunny and cold, with a high near 31. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles S Tioga Pass CA
 37.75°N 119.31°W (Elev. 11988 ft)
5:56 am PDT May 21, 2026
6am PDT May 21, 2026-6pm PDT May 27, 2026
 
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