Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

MOUNTAIN SPRINGS (MTSN2)

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

NA

76°F

24°C

Humidity 51%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Heat Index78°F (26°C)
Last update 13 Aug 12:59 PM PDT
Extended Forecast for

22 Miles WSW Las Vegas-Henderson Airport NV

Flash Flood Warning until August 13, 04:15pm
Click here for hazard details and duration
Flash Flood Warning
  •  
    Flash Flood Warning until August 13, 04:15pm

    NOW until 4:15pm Thu

    Flash Flood Warning

  • This Afternoon

    High: 78 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 11pm.  Cloudy, with a low around 63. Southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Some of the storms could produce heavy rainfall.  Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 77 °F

    Slight Chance
    T-storms then
    Heavy Rain

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly clear, with a low around 61. South wind around 6 mph becoming calm  after midnight.

    Low: 61 °F

    Slight Chance
    T-storms then
    Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly between 11am and 5pm.  Mostly sunny, with a high near 79. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 64.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 78. Southwest wind around 11 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 11pm. Cloudy, with a low around 63. Southwest wind 5 to 7 mph becoming calm after midnight.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Friday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 61. South wind around 6 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Mostly sunny, with a high near 79. Calm wind becoming southeast 5 to 8 mph in the morning.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 66.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 69.
Wednesday
Sunny, with a high near 86.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles WSW Las Vegas-Henderson Airport NV
 35.9°N 115.53°W (Elev. 5535 ft)
12:12 pm PDT Aug 13, 2026
1pm PDT Aug 13, 2026-6pm PDT Aug 19, 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