Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

MOUNTAIN SPRINGS (MTSN2)

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

NA

63°F

17°C

Humidity 53%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 09 Sep 12:59 AM PDT
Extended Forecast for

30 Miles WSW Las Vegas-Henderson Airport NV

Extreme Heat Warning September 10, 10:00am until September 10, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Overnight

    Overnight: Mostly clear, with a low around 78. Calm wind.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 101. Calm wind.

    High: 101 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 80. Calm wind.

    Low: 80 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 103. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 103 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80. Southwest wind 3 to 6 mph.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 100.

    High: 100 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 72.

    Low: 72 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 78. Calm wind.
Wednesday
Sunny, with a high near 101. Calm wind.
Wednesday Night
Mostly clear, with a low around 80. Calm wind.
Thursday
Sunny, with a high near 103. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 80. Southwest wind 3 to 6 mph.
Friday
Sunny, with a high near 100.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny, with a high near 97.
Saturday Night
Clear, with a low around 72.
Sunday
Sunny, with a high near 92.
Sunday Night
Clear, with a low around 69.
Monday
Sunny, with a high near 93.
Monday Night
Clear, with a low around 70.
Tuesday
Sunny, with a high near 93.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
30 Miles WSW Las Vegas-Henderson Airport NV
 35.79°N 115.62°W (Elev. 2598 ft)
12:32 am PDT Sep 9, 2026
1am PDT Sep 9, 2026-6pm PDT Sep 15, 2026
 
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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