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

Heavy Rainfall for the Mid-Atlantic; Heat and Wildfire Concerns for the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region today into tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the interior Northwest with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

91°F

33°C

Humidity 10%
Wind Speed SE 9 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Heat Index87°F (31°C)
Last update 14 Jul 02:04 PM PDT
Extended Forecast for

Chalfant CA

  • This Afternoon

    This Afternoon: Widespread haze. Sunny and hot, with a high near 105. South wind around 10 mph, with gusts as high as 20 mph.

    High: 105 °F

    Haze

  • Tonight

    Tonight: Clear, with a low around 64. South wind 5 to 15 mph becoming north after midnight.

    Low: 64 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Northwest wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 20 mph.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. Northwest wind 5 to 15 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99. Northwest wind 5 to 10 mph becoming south in the morning.

    High: 99 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

Detailed Forecast

This Afternoon
Widespread haze. Sunny and hot, with a high near 105. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 64. South wind 5 to 15 mph becoming north after midnight.
Tuesday
Sunny and hot, with a high near 102. Northwest wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 61. Northwest wind 5 to 15 mph.
Wednesday
Sunny, with a high near 99. Northwest wind 5 to 10 mph becoming south in the morning.
Wednesday Night
Mostly clear, with a low around 61. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 98.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 99.
Friday Night
Mostly clear, with a low around 60.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 99.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chalfant CA
 37.54°N 118.38°W (Elev. 4298 ft)
Last Update:
2:16 pm PDT Jul 14, 2025
Forecast Valid:
2pm PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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