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

53°F

12°C

Humidity 25%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 21 May 09:00 AM PDT
Extended Forecast for

10 Miles SSW Tioga Pass CA

  • Today

    Today: A 10 percent chance of showers and thunderstorms after 5pm.  Snow level rising to 11600 feet in the afternoon. Increasing clouds, with a high near 45. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 45 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of rain, mixing with snow after 8pm, then gradually ending. Some thunder is also possible.  Snow level 11500 feet lowering to 10800 feet after midnight . Partly cloudy, with a low around 32. West wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph.  Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: A slight chance of rain and snow showers before 3pm, then a slight chance of rain showers. Some thunder is also possible.  Snow level rising to 11500 feet in the afternoon. Mostly sunny, with a high near 44. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 31. West southwest wind 5 to 10 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 46. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West southwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 45. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. West southwest wind 10 to 15 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 32 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 44. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 44 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
A 10 percent chance of showers and thunderstorms after 5pm. Snow level rising to 11600 feet in the afternoon. Increasing clouds, with a high near 45. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
A slight chance of rain, mixing with snow after 8pm, then gradually ending. Some thunder is also possible. Snow level 11500 feet lowering to 10800 feet after midnight . Partly cloudy, with a low around 32. West wind 5 to 10 mph becoming east in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain and snow showers before 3pm, then a slight chance of rain showers. Some thunder is also possible. Snow level rising to 11500 feet in the afternoon. Mostly sunny, with a high near 44. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 31. West southwest wind 5 to 10 mph.
Saturday
Sunny, with a high near 46. 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 32. 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. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 32. West southwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Memorial Day
A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 44. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 29. Breezy, with a west 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 38. Windy, with a southwest wind 20 to 25 mph increasing to 30 to 35 mph in the morning. Winds could gust as high as 55 mph.
Tuesday Night
A 30 percent chance of snow. Partly cloudy, with a low around 22. 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, with a high near 37. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Tioga Pass CA
 37.77°N 119.31°W (Elev. 10827 ft)
8:56 am PDT May 21, 2026
9am PDT May 21, 2026-6pm PDT May 27, 2026
 
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