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

52°F

11°C

Humidity 45%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 10 Oct 09:04 PM PDT
Extended Forecast for

3 Miles SSW Chalfant 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: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 73. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 73 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 2am.  Mostly clear, with a low around 35. Southwest wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Columbus Day

    Columbus Day: Showers likely, mainly after 11am.  Snow level 6700 feet rising to 7500 feet in the afternoon. Mostly cloudy, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely, mainly before 11pm.  Snow level 7600 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 29. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 29 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. Southeast wind 5 to 10 mph becoming northwest in the evening.
Sunday
A 50 percent chance of showers, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 73. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Sunday Night
A 20 percent chance of showers after 2am. Mostly clear, with a low around 35. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Columbus Day
Showers likely, mainly after 11am. Snow level 6700 feet rising to 7500 feet in the afternoon. Mostly cloudy, with a high near 61. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers likely, mainly before 11pm. Snow level 7600 feet lowering to 6800 feet after midnight . Mostly cloudy, with a low around 29. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
Mostly sunny, with a high near 64. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Clear, with a low around 37.
Thursday
Sunny, with a high near 75.
Thursday Night
Clear, with a low around 38.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 40.
Saturday
Sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Chalfant CA
 37.49°N 118.39°W (Elev. 4367 ft)
5:11 pm PDT Oct 10, 2026
9pm 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

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