Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

44°F

7°C

Humidity 71%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 30 Sep 10:00 AM PDT
Extended Forecast for

18 Miles NNW Yosemite CA

  • Today

    Today: A chance of rain, mainly between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 49. Southwest wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 38. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 40. South southwest wind 5 to 10 mph.

    Low: 40 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain before 2pm, then a slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 53. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 11pm, then a chance of rain between 11pm and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph becoming east southeast after midnight.  Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers

  • Friday

    Friday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 50. South wind around 5 mph becoming east in the morning.  Chance of precipitation is 40%.

    High: 50 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 36. West northwest wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

    Low: 36 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. East northeast wind 5 to 10 mph becoming west in the morning.

    High: 55 °F

    Sunny

Detailed Forecast

Today
A chance of rain, mainly between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 49. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 38. South southwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 54. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 40. South southwest wind 5 to 10 mph.
Thursday
A slight chance of rain before 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 53. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms before 11pm, then a chance of rain between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 38. Southwest wind 5 to 10 mph becoming east southeast after midnight. Chance of precipitation is 30%.
Friday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 50. South wind around 5 mph becoming east in the morning. Chance of precipitation is 40%.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 36. West northwest wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 55. East northeast wind 5 to 10 mph becoming west in the morning.
Saturday Night
Mostly clear, with a low around 37. West wind 5 to 10 mph becoming east northeast after midnight.
Sunday
Sunny, with a high near 53. East wind 5 to 10 mph becoming west southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 36. West southwest wind 5 to 10 mph becoming east northeast in the evening.
Monday
A 20 percent chance of rain. Mostly sunny, with a high near 51. East northeast wind 5 to 10 mph becoming west southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Yosemite CA
 38°N 119.62°W (Elev. 7379 ft)
9:56 am PDT Sep 30, 2025
10am PDT Sep 30, 2025-6pm PDT Oct 6, 2025
 
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Additional Resources

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