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

Heat Builds in the West; Severe Thunderstorms and Heavy Rain in the Upper Midwest and Mid-Mississippi Valley; Extremely Critical Fire Weather in the Northwest on Saturday

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rainfall are expected over parts of the Upper Midwest to mid-Mississippi Valley today. Critical to extremely critical fire weather conditions from the Northwest and the northern Great Basin on Saturday and Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Overton (CMP16)

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

NA

97°F

36°C

Humidity 9%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Heat Index92°F (33°C)
Last update 31 Jul 09:20 AM PDT
Extended Forecast for

8 Miles S Valley of Fire NV

Extreme Heat Warning July 31, 09:40am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 31, 09:40am until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Today

    High: 114 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 88. Calm wind.

    Low: 88 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 116. Calm wind becoming south around 5 mph in the afternoon.

    High: 116 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 88. Calm wind.

    Low: 88 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 117. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 117 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 90.

    Low: 90 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 114.

    High: 114 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 89.

    Low: 89 °F

    Clear

Detailed Forecast

Today
Sunny and hot, with a high near 114. Calm wind becoming south southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 88. Calm wind.
Saturday
Sunny and hot, with a high near 116. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 88. Calm wind.
Sunday
Sunny and hot, with a high near 117. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Clear, with a low around 90.
Monday
Sunny and hot, with a high near 114.
Monday Night
Clear, with a low around 89.
Tuesday
Sunny and hot, with a high near 113.
Tuesday Night
Clear, with a low around 90.
Wednesday
Sunny and hot, with a high near 112.
Wednesday Night
Mostly clear, with a low around 89.
Thursday
Sunny and hot, with a high near 111.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Valley of Fire NV
 36.31°N 114.51°W (Elev. 1739 ft)
Last Update:
3:37 am PDT Jul 31, 2026
Forecast Valid:
9am PDT Jul 31, 2026-6pm PDT Aug 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation