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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 >

Hazardous Weather Conditions

Current conditions at

Overton (CMP16)

Lat: 36.54583°NLon: 114.44556°WElev: 1260.0ft.

NA

118°F

48°C

Humidity 6%
Wind Speed SSE 6 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index109°F (43°C)
Last update 01 Aug 04:20 PM PDT
Extended Forecast for

5 Miles W Valley of Fire NV

Extreme Heat Warning August 1, 04:43pm until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 1, 04:43pm until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 83 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 107. South southwest wind 6 to 15 mph, with gusts as high as 22 mph.

    High: 107 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 106. South wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 106 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 80. South southwest wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 80 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 106.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 80.

    Low: 80 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 83. South southwest wind 6 to 8 mph.
Sunday
Sunny and hot, with a high near 107. South southwest wind 6 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 82. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny and hot, with a high near 106. South wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
Clear, with a low around 80. South southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Tuesday
Sunny and hot, with a high near 106.
Tuesday Night
Clear, with a low around 80.
Wednesday
Sunny, with a high near 104.
Wednesday Night
Clear, with a low around 80.
Thursday
Sunny, with a high near 103.
Thursday Night
Mostly clear, with a low around 83.
Friday
Sunny and hot, with a high near 105.
Friday Night
Mostly clear, with a low around 84.
Saturday
Sunny, with a high near 104.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Valley of Fire NV
 36.41°N 114.61°W (Elev. 3028 ft)
Last Update:
12:13 pm PDT Aug 1, 2026
Forecast Valid:
4pm PDT Aug 1, 2026-6pm PDT Aug 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation