Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

46°F

8°C

Humidity 64%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 11 Oct 05:04 AM PDT
Extended Forecast for

13 Miles ESE Mammoth Lakes CA

  • Today

    Today: A 30 percent chance of showers, mainly after 2pm.  Snow level 9600 feet rising to 10300 feet. Cloudy through mid morning, then gradual clearing, with a high near 62. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph.

    High: 62 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 26. Southwest wind 10 to 15 mph becoming light and variable  in the evening. Winds could gust as high as 30 mph.

    Low: 26 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Rain and snow showers likely, mainly after 2pm.  Snow level rising to 7500 feet in the afternoon. Partly sunny, with a high near 49. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow showers likely, becoming all snow after 11pm.  Mostly cloudy, with a low around 22. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 22 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 53. Calm wind becoming north around 5 mph in the morning.

    High: 53 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 24. North wind around 5 mph becoming calm  after midnight.

    Low: 24 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 28.

    Low: 28 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly after 2pm. Snow level 9600 feet rising to 10300 feet. Cloudy through mid morning, then gradual clearing, with a high near 62. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around 26. Southwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 30 mph.
Columbus Day
Rain and snow showers likely, mainly after 2pm. Snow level rising to 7500 feet in the afternoon. Partly sunny, with a high near 49. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Rain and snow showers likely, becoming all snow after 11pm. Mostly cloudy, with a low around 22. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 53. Calm wind becoming north around 5 mph in the morning.
Tuesday Night
Clear, with a low around 24. North wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Clear, with a low around 28.
Thursday
Sunny, with a high near 64.
Thursday Night
Clear, with a low around 29.
Friday
Sunny, with a high near 65.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Mammoth Lakes CA
 37.58°N 118.75°W (Elev. 6873 ft)
4:30 am PDT Oct 11, 2026
5am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
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Additional Resources

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