Heavy Rain in the Appalachians and Central Gulf Coast; Heat Continues in the West; Monitoring the Tropics

Heavy to excessive rainfall over the southern Appalachians and portions of the central Gulf Coast may bring areas of flooding today. Hot temperatures are in place through today across much of the western U.S. and New England. Tropical Storm Erin is forecast to become a Major Hurricane this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Current conditions at

TRUXTON CANYON (TCRA3)

Lat: 35.78013°NLon: 113.79563°WElev: 5304.0ft.

NA

90°F

32°C

Humidity 15%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index86°F (30°C)
Last update 12 Aug 09:14 AM MST
Extended Forecast for

40 Miles ESE Lake Mead NV

Extreme Heat Warning August 12, 10:02am until August 13, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 12, 10:02am until August 13, 08:00pm

    NOW until 8:00pm Wed

    Extreme Heat Warning

  • Today

    High: 103 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 80. West southwest wind 10 to 15 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after 11am.  Sunny, with a high near 102. Southwest wind around 15 mph, with gusts as high as 21 mph.

    High: 102 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly clear, with a low around 77. South southeast wind around 14 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 99. South southwest wind 15 to 17 mph, with gusts as high as 23 mph.

    High: 99 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 11pm.  Partly cloudy, with a low around 76.

    Low: 76 °F

    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 11am.  Mostly sunny, with a high near 94.

    High: 94 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before 11pm.  Partly cloudy, with a low around 73.

    Low: 73 °F

    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 103. West wind 9 to 11 mph.
Tonight
Mostly clear, with a low around 80. West southwest wind 10 to 15 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Wednesday
A 10 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 102. Southwest wind around 15 mph, with gusts as high as 21 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. South southeast wind around 14 mph, with gusts as high as 22 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 99. South southwest wind 15 to 17 mph, with gusts as high as 23 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 76.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 11am. Mostly sunny, with a high near 94.
Friday Night
A chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 73.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Saturday Night
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 93.
Sunday Night
Clear, with a low around 72.
Monday
Sunny, with a high near 96.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
40 Miles ESE Lake Mead NV
 35.89°N 114.1°W (Elev. 4291 ft)
9:33 am MST Aug 12, 2025
10am MST Aug 12, 2025-6pm MST Aug 18, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database