Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Los Alamos Airport (KLAM)

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

Fair

69°F

21°C

Humidity 39%
Wind Speed W 7 mph
Barometer 30.26 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 6 Sep 1:15 am MDT
Extended Forecast for

Los Alamos NM

  • Overnight

    Overnight: Partly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm.

    Low: 60 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms before midnight, then scattered showers between midnight and 3am.  Mostly cloudy, with a low around 59. South wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 59 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Labor Day

    Labor Day: Scattered showers and thunderstorms after noon.  Partly sunny, with a high near 80. South wind 5 to 10 mph.  Chance of precipitation is 50%.

    High: 80 °F

    Partly Sunny
    then
    Scattered
    T-storms

  • Monday Night

    Monday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 58. West wind 5 to 10 mph becoming light northwest  in the evening.  Chance of precipitation is 30%.

    Low: 58 °F

    Scattered
    T-storms then
    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 81. Chance of precipitation is 30%.

    High: 81 °F

    Sunny then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 83. Chance of precipitation is 40%.

    High: 83 °F

    Sunny then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 83. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunday Night
Isolated showers and thunderstorms before midnight, then scattered showers between midnight and 3am. Mostly cloudy, with a low around 59. South wind 5 to 10 mph. Chance of precipitation is 30%.
Labor Day
Scattered showers and thunderstorms after noon. Partly sunny, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 50%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 58. West wind 5 to 10 mph becoming light northwest in the evening. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Friday Night
Partly cloudy, with a low around 59.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Los Alamos NM
 35.9°N 106.3°W (Elev. 7198 ft)
12:32 am MDT Sep 6, 2026
1am MDT Sep 6, 2026-6pm MDT Sep 12, 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