Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Current conditions at

Los Alamos Airport (KLAM)

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

Rain Fog

53°F

12°C

Humidity 100%
Wind Speed NE 5 mph
Barometer 30.35 in
Dewpoint 53°F (12°C)
Visibility 0.15 mi
Wind Chill52°F (11°C)
Last update 23 Sep 10:15 am MDT
Extended Forecast for

Los Alamos Airport NM

Flood Watch September 23, 10:36am until September 24, 06:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 23, 10:36am until September 24, 06:00am

    NOW until 6:00am Thu

    Flood Watch

  • Today

    High: 58 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Low around 52. South wind 5 to 10 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 52 °F

    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon.  Partly sunny, with a high near 66. South wind around 10 mph becoming northeast in the morning.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers
    Likely then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 51. South wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Low: 51 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.  Chance of precipitation is 50%.

    High: 67 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 50. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 58. Southeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and possibly a thunderstorm. Low around 52. South wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday
Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 66. South wind around 10 mph becoming northeast in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 50%.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 52.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 67.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Los Alamos Airport NM
 35.88°N 106.27°W (Elev. 6998 ft)
6:02 am MDT Sep 23, 2026
10am MDT Sep 23, 2026-6pm MDT Sep 29, 2026
 
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Additional Resources

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