Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

HIGH GLADE LOOKOUT (HGLC1)

Lat: 39.2089°NLon: 122.80999°WElev: 4807.0ft.

NA

74°F

23°C

Humidity 33%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 02 Aug 03:36 AM PDT
Extended Forecast for

17 Miles E Potter Valley CA

Heat Advisory August 3, 11:00am until August 4, 11:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Sunny, with a high near 92. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 92 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. West wind 5 to 9 mph becoming calm.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. East northeast wind 5 to 7 mph becoming south in the afternoon.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 75. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 75 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 73. South southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 73 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 72.

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 92. Calm wind becoming west 5 to 9 mph in the afternoon.
Tonight
Mostly clear, with a low around 73. West wind 5 to 9 mph becoming calm.
Monday
Sunny, with a high near 94. East northeast wind 5 to 7 mph becoming south in the afternoon.
Monday Night
Clear, with a low around 75. Southwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 94. Calm wind becoming south southeast 5 to 7 mph in the morning.
Tuesday Night
Clear, with a low around 73. South southwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Clear, with a low around 72.
Thursday
Sunny, with a high near 92.
Thursday Night
Clear, with a low around 73.
Friday
Sunny, with a high near 93.
Friday Night
Clear, with a low around 73.
Saturday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles E Potter Valley CA
 39.34°N 122.79°W (Elev. 3150 ft)
2:21 am PDT Aug 2, 2026
4am PDT Aug 2, 2026-6pm PDT Aug 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

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