Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

MOUNTAIN SPRINGS (MTSN2)

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

NA

85°F

29°C

Humidity 19%
Wind Speed WSW 12 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index82°F (28°C)
Last update 17 Aug 06:59 PM PDT
Extended Forecast for

13 Miles W Harry Reid International Airport NV

Extreme Heat Warning August 18, 10:00am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: Partly cloudy, with a low around 81. West wind 7 to 11 mph.

    Low: 81 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 101. West wind 5 to 11 mph becoming southeast in the morning. Winds could gust as high as 20 mph.

    High: 101 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 81. West wind 7 to 11 mph.

    Low: 81 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 102. West wind 5 to 11 mph becoming south southeast in the morning. Winds could gust as high as 20 mph.

    High: 102 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 82. West southwest wind 8 to 10 mph.

    Low: 82 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 82.

    Low: 82 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 100.

    High: 100 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 81.

    Low: 81 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 81. West wind 7 to 11 mph.
Tuesday
Mostly sunny, with a high near 101. West wind 5 to 11 mph becoming southeast in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 81. West wind 7 to 11 mph.
Wednesday
Sunny, with a high near 102. West wind 5 to 11 mph becoming south southeast in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 82. West southwest wind 8 to 10 mph.
Thursday
Sunny, with a high near 102.
Thursday Night
Partly cloudy, with a low around 82.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 100.
Friday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 81.
Saturday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 100.
Saturday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 81.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 99.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Harry Reid International Airport NV
 36.05°N 115.41°W (Elev. 3704 ft)
1:37 pm PDT Aug 17, 2026
8pm PDT Aug 17, 2026-6pm PDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database