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

33°F

1°C

Humidity 76%
Wind Speed E 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 21 May 01:00 AM PDT
Extended Forecast for

10 Miles NW Tioga Pass CA

  • Overnight

    Overnight: Clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.

    High: 58 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 32. West wind around 5 mph becoming calm.

    Low: 32 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: A slight chance of rain between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 57. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 32. West wind around 5 mph becoming calm.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Light south wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. West southwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. West wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 33. Calm wind.
Thursday
Increasing clouds, with a high near 58. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 32. West wind around 5 mph becoming calm.
Friday
A slight chance of rain between 11am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 57. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 32. West wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 59. Light south wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 32. 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 60. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 30. West wind around 5 mph becoming calm in the evening.
Memorial Day
A 10 percent chance of showers and thunderstorms after 11am. Snow level 10200 feet rising to 11100 feet in the afternoon. Sunny, with a high near 57. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 25. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 46. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 45 mph.
Tuesday Night
A 30 percent chance of snow. Partly cloudy, with a low around 25. West southwest wind 10 to 15 mph becoming south southwest 5 to 10 mph after midnight. 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 43. Light and variable wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Tioga Pass CA
 38.01°N 119.4°W (Elev. 9741 ft)
12:56 am PDT May 21, 2026
1am PDT May 21, 2026-6pm PDT May 27, 2026
 
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