Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Overton (CMP16)

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

NA

109°F

43°C

Humidity 11%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index104°F (40°C)
Last update 17 Aug 06:40 PM PDT
Extended Forecast for

24 Miles SE Valley of Fire NV

Extreme Heat Warning August 18, 10:00am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 74. South wind 8 to 10 mph.

    Low: 74 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. Southeast wind 8 to 13 mph becoming southwest in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 75. South southwest wind 8 to 11 mph becoming east southeast after midnight.

    Low: 75 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 92. Southeast wind 9 to 13 mph becoming southwest in the morning.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 76. Southeast wind around 11 mph.

    Low: 76 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 90.

    High: 90 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 75.

    Low: 75 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 74. South wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 92. Southeast wind 8 to 13 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 75. South southwest wind 8 to 11 mph becoming east southeast after midnight.
Wednesday
Sunny, with a high near 92. Southeast wind 9 to 13 mph becoming southwest in the morning.
Wednesday Night
Mostly clear, with a low around 76. Southeast wind around 11 mph.
Thursday
Sunny, with a high near 92.
Thursday Night
Partly cloudy, with a low around 76.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 75.
Saturday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
24 Miles SE Valley of Fire NV
 36.22°N 114.18°W (Elev. 4908 ft)
1:37 pm PDT Aug 17, 2026
7pm PDT Aug 17, 2026-6pm PDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database