National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

MOUNTAIN SPRINGS (MTSN2)

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

NA

74°F

23°C

Humidity 25%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 16 Aug 08:59 PM PDT
Extended Forecast for

30 Miles WSW Las Vegas-Henderson Airport NV

  • Tonight

    Tonight: Clear, with a low around 72. South southeast wind around 6 mph becoming calm after midnight.

    Low: 72 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 96. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 72. Southwest wind around 6 mph becoming calm after midnight.

    Low: 72 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 100. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 100 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 76. West southwest wind around 5 mph becoming calm in the evening.

    Low: 76 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 72. South southeast wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 96. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Sunday Night
Clear, with a low around 72. Southwest wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 100. Calm wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Clear, with a low around 76. West southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 102.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Sunny, with a high near 104.
Wednesday Night
Mostly clear, with a low around 81.
Thursday
Isolated showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 106.
Thursday Night
Isolated showers and thunderstorms. Partly cloudy, with a low around 83.
Friday
Scattered showers and thunderstorms. Mostly sunny and hot, with a high near 107.
Friday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 83.
Saturday
Scattered showers and thunderstorms. Partly sunny, with a high near 104.
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Forecast Area
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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)
Last Update:
4:22 pm PDT Aug 16, 2025
Forecast Valid:
9pm PDT Aug 16, 2025-6pm PDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation