Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

49°F

9°C

Humidity 43%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 06 Sep 01:04 AM PDT
Extended Forecast for

18 Miles W Chalfant CA

Lake Wind Advisory September 6, 11:00am until September 6, 11:00pm
Click here for hazard details and duration
Lake Wind Advisory
  • Overnight

    Overnight: Mostly clear, with a low around 39. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 52 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 53. Southwest wind around 10 mph becoming east in the morning.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. South wind around 10 mph becoming west in the evening.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. West wind around 10 mph becoming southeast in the morning.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, mainly after 11am.  Snow level 12800 feet rising to 14000 feet in the afternoon. Partly sunny, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 39. Southwest wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 52. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 36. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Labor Day
Sunny, with a high near 53. Southwest wind around 10 mph becoming east in the morning.
Monday Night
Mostly clear, with a low around 41. South wind around 10 mph becoming west in the evening.
Tuesday
Mostly sunny, with a high near 55. West wind around 10 mph becoming southeast in the morning.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
A chance of showers, mainly after 11am. Snow level 12800 feet rising to 14000 feet in the afternoon. Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
A slight chance of showers after 11am. Snow level 14000 feet rising to 14500 feet in the afternoon. Mostly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 56.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles W Chalfant CA
 37.5°N 118.68°W (Elev. 11312 ft)
11:30 pm PDT Sep 5, 2026
1am PDT Sep 6, 2026-6pm PDT Sep 12, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database