Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to develop off the southeast U.S. coast tonight and is expected to strengthen and bring flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

45°F

7°C

Humidity 25%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 11°F (-12°C)
Visibility NA
Last update 10 Oct 09:00 PM PDT
Extended Forecast for

17 Miles NW Tioga Pass CA

Winter Storm Watch October 13, 11:00am until October 15, 05:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Tonight

    Tonight: Mostly clear, with a low around 27. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 39. West southwest wind around 15 mph, with gusts as high as 30 mph.

    High: 39 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 19. Southwest wind around 5 mph becoming east in the evening.

    Low: 19 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 46. East southeast wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 46 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21. South southwest wind 5 to 10 mph.

    Low: 21 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 36. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 22. South southwest wind around 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 22 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely. The snow could be heavy at times.  Cloudy and cold, with a high near 32. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 70%.

    High: 32 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow. The snow could be heavy at times.  Low around 20. South southwest wind 5 to 10 mph.  Chance of precipitation is 80%.

    Low: 20 °F

    Heavy Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 39. West southwest wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 19. Southwest wind around 5 mph becoming east in the evening.
Sunday
Sunny, with a high near 46. East southeast wind 5 to 10 mph becoming west southwest in the afternoon.
Sunday Night
Mostly clear, with a low around 21. South southwest wind 5 to 10 mph.
Columbus Day
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 36. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 22. South southwest wind around 10 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow likely. The snow could be heavy at times. Cloudy and cold, with a high near 32. East southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Tuesday Night
Snow. The snow could be heavy at times. Low around 20. South southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday
Snow likely before 11am, then snow showers likely after 11am. The snow could be heavy at times. Some thunder is also possible. Mostly cloudy and cold, with a high near 31. Southeast wind around 5 mph becoming northwest in the morning. Chance of precipitation is 70%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 17. West northwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 60%.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 33. Northeast wind around 5 mph becoming west northwest in the morning.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18. West northwest wind 5 to 10 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 36. East northeast wind 5 to 10 mph becoming west southwest in the morning.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NW Tioga Pass CA
 38.06°N 119.49°W (Elev. 9869 ft)
8:56 pm PDT Oct 10, 2025
9pm PDT Oct 10, 2025-6pm PDT Oct 17, 2025
 
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Additional Resources

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