Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Las Vegas Municipal Airport (KLVS)

Lat: 35.66°NLon: 105.14°WElev: 6867ft.

Light Rain

62°F

17°C

Humidity 67%
Wind Speed NE 13 mph
Barometer 30.32 in (1018.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 19 Aug 6:53 pm MDT
Extended Forecast for

2 Miles NW Sapello NM

Flash Flood Warning August 19, 07:29pm until August 19, 08:00pm
Click here for hazard details and duration
...
  •  
    Flash Flood Warning August 19, 07:29pm until August 19, 08:00pm

    NOW until 8:00pm Wed

    Flash Flood Warning

  • Tonight

    Low: 56 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms after noon.  Increasing clouds, with a high near 86. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Sunny then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 56. South wind around 5 mph becoming northwest in the evening.  Chance of precipitation is 30%.

    Low: 56 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 87. Light and variable wind becoming south 5 to 10 mph in the afternoon.  Chance of precipitation is 30%.

    High: 87 °F

    Sunny then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. South wind around 5 mph becoming northwest after midnight.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 88. Chance of precipitation is 20%.

    High: 88 °F

    Sunny then
    Isolated
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely before midnight, then scattered showers between midnight and 3am. Mostly cloudy, with a low around 56. Northeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Scattered showers and thunderstorms after noon. Increasing clouds, with a high near 86. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Scattered showers and thunderstorms before 9pm. Mostly cloudy, with a low around 56. South wind around 5 mph becoming northwest in the evening. Chance of precipitation is 30%.
Friday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 56. South wind around 5 mph becoming northwest after midnight.
Saturday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 88. Chance of precipitation is 20%.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Sunday
Sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 56.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 88.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Sapello NM
 35.81°N 105.27°W (Elev. 7126 ft)
6:02 pm MDT Aug 19, 2026
7pm MDT Aug 19, 2026-6pm MDT Aug 26, 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