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

103°F

39°C

Humidity 13%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index99°F (37°C)
Last update 19 Aug 10:40 AM PDT
Extended Forecast for

5 Miles WSW Valley of Fire NV

Extreme Heat Warning August 19, 11:09am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 11:09am until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 99 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 81. South southwest wind 8 to 11 mph.

    Low: 81 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 99. South wind 6 to 10 mph.

    High: 99 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 81. South wind 6 to 9 mph becoming east southeast after midnight.

    Low: 81 °F

    Partly Cloudy

  • Friday

    Friday: Isolated showers before 11am, then isolated showers and thunderstorms after 2pm.  Mostly sunny, with a high near 96. Southwest wind 5 to 8 mph becoming south southeast in the morning.  Chance of precipitation is 20%.

    High: 96 °F

    Isolated
    Showers then
    Isolated
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 97.

    High: 97 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 99. South wind 9 to 11 mph.
Tonight
Partly cloudy, with a low around 81. South southwest wind 8 to 11 mph.
Thursday
Sunny, with a high near 99. South wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 81. South wind 6 to 9 mph becoming east southeast after midnight.
Friday
Isolated showers before 11am, then isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Southwest wind 5 to 8 mph becoming south southeast in the morning. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 79.
Saturday
Mostly sunny, with a high near 97.
Saturday Night
Partly cloudy, with a low around 79.
Sunday
Sunny, with a high near 96.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Mostly sunny, with a high near 94.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Valley of Fire NV
 36.39°N 114.61°W (Elev. 3563 ft)
4:17 am PDT Aug 19, 2026
11am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

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