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

56°F

13°C

Humidity 41%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 11 Oct 10:04 AM PDT
Extended Forecast for

14 Miles WSW Chalfant CA

  • Today

    Today: A 30 percent chance of showers, mainly before 2pm.  Mostly sunny, with a high near 69. South wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 44. Breezy, with a south wind 15 to 20 mph becoming north 10 to 15 mph in the evening. Winds could gust as high as 30 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Columbus Day

    Columbus Day: A 50 percent chance of showers after 11am.  Snow level 6500 feet rising to 7600 feet in the afternoon. Partly sunny, with a high near 55. North wind 5 to 10 mph becoming east in the morning.

    High: 55 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Rain showers likely before 2am, then rain and snow showers likely.  Snow level 7500 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 40. Northwest wind 10 to 15 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 40 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Sunny, with a high near 59. Northwest wind 10 to 15 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers, mainly before 2pm. Mostly sunny, with a high near 69. South wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 44. Breezy, with a south wind 15 to 20 mph becoming north 10 to 15 mph in the evening. Winds could gust as high as 30 mph.
Columbus Day
A 50 percent chance of showers after 11am. Snow level 6500 feet rising to 7600 feet in the afternoon. Partly sunny, with a high near 55. North wind 5 to 10 mph becoming east in the morning.
Monday Night
Rain showers likely before 2am, then rain and snow showers likely. Snow level 7500 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 40. Northwest wind 10 to 15 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
Sunny, with a high near 59. Northwest wind 10 to 15 mph.
Tuesday Night
Clear, with a low around 42. West wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Clear, with a low around 47.
Thursday
Sunny, with a high near 69.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 70.
Friday Night
Clear, with a low around 49.
Saturday
Sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WSW Chalfant CA
 37.49°N 118.59°W (Elev. 5374 ft)
4:30 am PDT Oct 11, 2026
11am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database