Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

50°F

10°C

Humidity 48%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 10 Oct 10:04 PM PDT
Extended Forecast for

16 Miles ESE Mammoth Lakes CA

Lake Wind Advisory until October 10, 11:00pm
Click here for hazard details and duration
...
  •  
    Lake Wind Advisory until October 10, 11:00pm

    NOW until 11:00pm Sat

    Lake Wind Advisory

  • Tonight

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers.  Snow level 10500 feet. Cloudy, then gradually becoming mostly sunny, with a high near 54. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. West wind 5 to 15 mph.

    Low: 33 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Snow showers likely, mainly after 11am.  Partly sunny, with a high near 42. Northwest wind 5 to 10 mph becoming east in the morning.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers likely, mainly before 11pm.  Mostly cloudy, with a low around 28. West wind around 5 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. North wind 5 to 10 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Southwest wind 5 to 10 mph.
Sunday
A 50 percent chance of showers. Snow level 10500 feet. Cloudy, then gradually becoming mostly sunny, with a high near 54. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 33. West wind 5 to 15 mph.
Columbus Day
Snow showers likely, mainly after 11am. Partly sunny, with a high near 42. Northwest wind 5 to 10 mph becoming east in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 28. West wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 47. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Clear, with a low around 35.
Thursday
Sunny, with a high near 57.
Thursday Night
Clear, with a low around 36.
Friday
Sunny, with a high near 59.
Friday Night
Clear, with a low around 38.
Saturday
Sunny, with a high near 62.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ESE Mammoth Lakes CA
 37.54°N 118.69°W (Elev. 8219 ft)
5:11 pm PDT Oct 10, 2026
10pm PDT Oct 10, 2026-6pm PDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database