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

Los Alamos Airport (KLAM)

Lat: 35.88°NLon: 106.27°WElev: 7171ft.

Thunderstorm in Vicinity

64°F

18°C

Humidity 73%
Wind Speed E 10 mph
Barometer 30.40 in
Dewpoint 55°F (13°C)
Visibility NA
Last update 19 Aug 8:35 pm MDT
Extended Forecast for

3 Miles WSW San Ildefonso Pueblo NM

Flash Flood Warning until August 19, 10:30pm
Click here for hazard details and duration
...
  •  
    Flash Flood Warning until August 19, 10:30pm

    NOW until 10:30pm Wed

    Flash Flood Warning

  • Tonight

    Low: 61 °F

    Scattered
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Isolated showers and thunderstorms after 3pm.  Sunny and hot, with a high near 97. Light and variable wind becoming south 5 to 10 mph in the afternoon.  Chance of precipitation is 20%.

    High: 97 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight.  Mostly cloudy, with a low around 61. South wind 5 to 10 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 61 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight.  Partly cloudy, with a low around 62. South wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 62 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 62.

    Low: 62 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 96.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. West wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday
Isolated showers and thunderstorms after 3pm. Sunny and hot, with a high near 97. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight. Mostly cloudy, with a low around 61. South wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Friday
Mostly sunny and hot, with a high near 97. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight. Partly cloudy, with a low around 62. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 96.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 97.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Sunny and hot, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW San Ildefonso Pueblo NM
 35.88°N 106.16°W (Elev. 5797 ft)
6:02 pm MDT Aug 19, 2026
8pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database