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

Overton (CMP16)

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

NA

80°F

27°C

Humidity 27%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index79°F (26°C)
Last update 19 Aug 05:20 AM PDT
Extended Forecast for

28 Miles ESE Valley of Fire NV

Extreme Heat Warning August 19, 05:46am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 05:46am until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 104 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 84. Southwest wind around 10 mph.

    Low: 84 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 102. East wind 7 to 9 mph becoming south southwest in the morning.

    High: 102 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 84. Southeast wind around 9 mph.

    Low: 84 °F

    Partly Cloudy

  • Friday

    Friday: Isolated showers, then scattered showers and thunderstorms after 11am.  Partly sunny, with a high near 100. Southeast wind 6 to 8 mph becoming southwest in the morning.  Chance of precipitation is 30%.

    High: 100 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms before 11pm.  Partly cloudy, with a low around 80. Chance of precipitation is 10%.

    Low: 80 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 101.

    High: 101 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 82.

    Low: 82 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 104. South wind 8 to 11 mph.
Tonight
Partly cloudy, with a low around 84. Southwest wind around 10 mph.
Thursday
Sunny, with a high near 102. East wind 7 to 9 mph becoming south southwest in the morning.
Thursday Night
Partly cloudy, with a low around 84. Southeast wind around 9 mph.
Friday
Isolated showers, then scattered showers and thunderstorms after 11am. Partly sunny, with a high near 100. Southeast wind 6 to 8 mph becoming southwest in the morning. Chance of precipitation is 30%.
Friday Night
Isolated showers and thunderstorms before 11pm. Partly cloudy, with a low around 80. Chance of precipitation is 10%.
Saturday
Mostly sunny, with a high near 101.
Saturday Night
Partly cloudy, with a low around 82.
Sunday
Mostly sunny, with a high near 101.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 80.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Monday Night
Partly cloudy, with a low around 78.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
28 Miles ESE Valley of Fire NV
 36.25°N 114.08°W (Elev. 2697 ft)
4:17 am PDT Aug 19, 2026
5am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database