National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

47°F

8°C

Humidity 49%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 11 Oct 04:04 AM PDT
Extended Forecast for

14 Miles SE Mammoth Lakes CA

  • Today

    Today: A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 40. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Total daytime snow accumulation of less than one inch possible.

    High: 40 °F

    Chance Snow
    Showers and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 19. Breezy, with a south wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 19 °F

    Mostly Clear
    and Breezy

  • Columbus Day

    Columbus Day: Snow showers likely, mainly after 2pm. Partly sunny, with a high near 29. South wind around 10 mph becoming west in the morning. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers. Low around 15. West wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Snow Showers

  • Tuesday

    Tuesday: Sunny, with a high near 33. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Breezy, with a northwest wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 18 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 40. Windy, with a southwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly clear, with a low around 19. Breezy, with a south wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Columbus Day
Snow showers likely, mainly after 2pm. Partly sunny, with a high near 29. South wind around 10 mph becoming west in the morning. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday Night
Snow showers. Low around 15. West wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday
Sunny, with a high near 33. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 18. Breezy, with a northwest wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Mostly clear, with a low around 22.
Thursday
Sunny, with a high near 43.
Thursday Night
Clear, with a low around 24.
Friday
Sunny, with a high near 46.
Friday Night
Clear, with a low around 25.
Saturday
Sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Mammoth Lakes CA
 37.48°N 118.79°W (Elev. 11785 ft)
Last Update:
4:30 am PDT Oct 11, 2026
Forecast Valid:
4am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation