Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

57°F

14°C

Humidity 56%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 19 Aug 03:04 AM PDT
Extended Forecast for

Chalfant CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 64. North wind around 5 mph.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds and hot, with a high near 100. Calm wind becoming south around 5 mph in the afternoon.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 64. South wind around 5 mph becoming north after midnight.

    Low: 64 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 101. North wind around 5 mph becoming south in the morning.

    High: 101 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 98. Northwest wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 20 mph.

    High: 98 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 11am.  Mostly sunny, with a high near 95.

    High: 95 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 64. North wind around 5 mph.
Wednesday
Increasing clouds and hot, with a high near 100. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 64. South wind around 5 mph becoming north after midnight.
Thursday
Sunny and hot, with a high near 101. North wind around 5 mph becoming south in the morning.
Thursday Night
Mostly clear, with a low around 64. South wind 5 to 10 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 98. Northwest wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 62.
Saturday
A slight chance of showers after 11am. Mostly sunny, with a high near 95.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Sunny, with a high near 95.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Chalfant CA
 37.54°N 118.38°W (Elev. 4298 ft)
11:30 pm PDT Aug 18, 2026
3am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

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