Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Current conditions at

MOUNTAIN SPRINGS (MTSN2)

Lat: 36.02225°NLon: 115.5075°WElev: 5600.0ft.

NA

86°F

30°C

Humidity 26%
Wind Speed ENE 5 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index83°F (28°C)
Last update 23 Aug 07:59 AM PDT
Extended Forecast for

29 Miles WSW Las Vegas-Henderson Airport NV

Extreme Heat Warning August 23, 08:52am until August 23, 11:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 23, 08:52am until August 23, 11:00pm

    NOW until 11:00pm Sat

    Extreme Heat Warning

  • Today

    High: 102 °F

    Isolated
    T-storms then
    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Partly cloudy, with a low around 82. Light and variable wind.  Chance of precipitation is 40%.

    Low: 82 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers, then scattered showers and thunderstorms after 11am.  Partly sunny, with a high near 101. Calm wind becoming south southwest around 6 mph in the afternoon.  Chance of precipitation is 50%.

    High: 101 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 82. South southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 82 °F

    Scattered
    Showers

  • Monday

    Monday: Isolated showers, then showers likely and possibly a thunderstorm after 11am.  Partly sunny, with a high near 100. Calm wind becoming south southwest around 6 mph in the afternoon.  Chance of precipitation is 60%.

    High: 100 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 80. Chance of precipitation is 50%.

    Low: 80 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, then showers and possibly a thunderstorm after 11am.  High near 93. Chance of precipitation is 80%.

    High: 93 °F

    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 75.

    Low: 75 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then scattered showers and thunderstorms after 3pm. Partly sunny, with a high near 102. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Tonight
Scattered showers and thunderstorms. Partly cloudy, with a low around 82. Light and variable wind. Chance of precipitation is 40%.
Sunday
Isolated showers, then scattered showers and thunderstorms after 11am. Partly sunny, with a high near 101. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 82. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
Isolated showers, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 100. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 50%.
Tuesday
Scattered showers, then showers and possibly a thunderstorm after 11am. High near 93. Chance of precipitation is 80%.
Tuesday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 75.
Wednesday
Scattered showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 92.
Wednesday Night
Scattered showers and thunderstorms before 11pm, then isolated showers. Partly cloudy, with a low around 75.
Thursday
Scattered showers and thunderstorms. Mostly sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 74.
Friday
Isolated showers and thunderstorms. Mostly sunny, with a high near 95.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
29 Miles WSW Las Vegas-Henderson Airport NV
 35.8°N 115.59°W (Elev. 2641 ft)
4:22 am PDT Aug 23, 2025
8am PDT Aug 23, 2025-6pm PDT Aug 29, 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