Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Current conditions at

Overton (CMP16)

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

NA

76°F

24°C

Humidity 36%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index78°F (26°C)
Last update 31 Aug 05:20 AM PDT
Extended Forecast for

33 Miles ESE Valley of Fire NV

  • Today

    Today: Showers and thunderstorms likely, mainly before 3pm.  Increasing clouds, with a high near 97. South wind 9 to 11 mph.  Chance of precipitation is 60%.

    High: 97 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 10pm.  Mostly clear, with a low around 74. East southeast wind 8 to 10 mph becoming northeast after midnight.

    Low: 74 °F

    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98. Breezy, with a northeast wind 9 to 14 mph becoming south southwest 19 to 24 mph in the morning. Winds could gust as high as 29 mph.

    High: 98 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 74. South southeast wind 9 to 17 mph, with gusts as high as 24 mph.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 99. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon.

    High: 99 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 100. Breezy.

    High: 100 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am.  Sunny, with a high near 99. Breezy.

    High: 99 °F

    Slight Chance
    T-storms and
    Breezy

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 3pm. Increasing clouds, with a high near 97. South wind 9 to 11 mph. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly clear, with a low around 74. East southeast wind 8 to 10 mph becoming northeast after midnight.
Tuesday
Sunny, with a high near 98. Breezy, with a northeast wind 9 to 14 mph becoming south southwest 19 to 24 mph in the morning. Winds could gust as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 74. South southeast wind 9 to 17 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 99. Breezy, with a southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny, with a high near 100. Breezy.
Thursday Night
Mostly clear, with a low around 75.
Friday
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 99. Breezy.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 76.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
33 Miles ESE Valley of Fire NV
 36.26°N 113.97°W (Elev. 1558 ft)
11:32 pm MST Aug 30, 2026
5am MST Aug 31, 2026-6pm MST Sep 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database