Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

Overton (CMP16)

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

NA

104°F

40°C

Humidity 14%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index100°F (38°C)
Last update 04 Aug 10:30 AM PDT
Extended Forecast for

30 Miles ESE Valley of Fire NV

Extreme Heat Warning August 4, 12:01pm until August 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 4, 12:01pm until August 8, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • This Afternoon

    High: 114 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 85. West southwest wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 85 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 113. Southwest wind 6 to 13 mph.

    High: 113 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 85. South southwest wind 7 to 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 85 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 115. South southeast wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 115 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 85.

    Low: 85 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 116.

    High: 116 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 86.

    Low: 86 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 114. Southwest wind 13 to 15 mph.
Tonight
Clear, with a low around 85. West southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny and hot, with a high near 113. Southwest wind 6 to 13 mph.
Wednesday Night
Mostly clear, with a low around 85. South southwest wind 7 to 11 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny and hot, with a high near 115. South southeast wind 5 to 8 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 85.
Friday
Sunny and hot, with a high near 116.
Friday Night
Mostly clear, with a low around 86.
Saturday
Sunny and hot, with a high near 116.
Saturday Night
Partly cloudy, with a low around 87.
Sunday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 113.
Sunday Night
Partly cloudy, with a low around 87.
Monday
Mostly sunny and hot, with a high near 110.
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ABOUT THIS FORECAST

 
Point Forecast:
30 Miles ESE Valley of Fire NV
 36.18°N 114.07°W (Elev. 1079 ft)
11:33 am PDT Aug 4, 2026
12pm PDT Aug 4, 2026-6pm PDT Aug 10, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database