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 impact the southeast U.S. coast and mid-Atlantic regions with 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

24°F

-4°C

Humidity 67%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 12 Oct 12:00 AM PDT
Extended Forecast for

9 Miles SW 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
  • Overnight

    Overnight: Mostly clear, with a steady temperature around 25. East wind around 5 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. Southeast wind around 5 mph becoming west southwest in the morning.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 22. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 22 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: A 50 percent chance of snow.  Mostly cloudy and cold, with a high near 32. South southwest wind around 15 mph, with gusts as high as 30 mph.  New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times.  Low around 19. South wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of 10 to 16 inches possible.

    Low: 19 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow before 2pm, then snow showers after 2pm. The snow could be heavy at times. Some thunder is also possible.  High near 26. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.

    High: 26 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow, mainly before 11pm. The snow could be heavy at times.  Low around 10. Southwest wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 10 °F

    Heavy Snow
    then Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Mostly sunny, with a high near 33. South southeast wind around 5 mph becoming calm  in the morning.

    High: 33 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 16. Light and variable wind becoming east northeast 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 25. East wind around 5 mph.
Sunday
Sunny, with a high near 48. Southeast wind around 5 mph becoming west southwest in the morning.
Sunday Night
Increasing clouds, with a low around 22. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Columbus Day
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 32. South southwest wind around 15 mph, with gusts as high as 30 mph. New snow accumulation of 2 to 4 inches possible.
Monday Night
Snow. The snow could be heavy at times. Low around 19. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 10 to 16 inches possible.
Tuesday
Snow before 2pm, then snow showers after 2pm. The snow could be heavy at times. Some thunder is also possible. High near 26. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 8 to 12 inches possible.
Tuesday Night
Snow, mainly before 11pm. The snow could be heavy at times. Low around 10. Southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 33. South southeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 16. Light and variable wind becoming east northeast 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 39. East wind 5 to 10 mph becoming light and variable in the morning. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 21. Light east northeast wind becoming east 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 44. East wind 5 to 10 mph becoming light and variable in the morning. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 26. Calm wind becoming east northeast around 5 mph in the evening. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 47. Northeast wind 5 to 10 mph becoming light and variable in the morning. Winds could gust as high as 15 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Tioga Pass CA
 37.83°N 119.38°W (Elev. 9898 ft)
11:56 pm PDT Oct 11, 2025
12am PDT Oct 12, 2025-6pm PDT Oct 18, 2025
 
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Additional Resources

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