National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Los Alamos Airport (KLAM)

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

Mostly Cloudy

78°F

26°C

Humidity 27%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 16 Aug 5:15 pm MDT
Extended Forecast for

12 Miles W Los Alamos Airport NM

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a high near 75. Southwest wind around 15 mph. Chance of precipitation is 30%.

    High: 75 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Southwest wind 10 to 15 mph becoming northwest after midnight.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 79. North wind 10 to 15 mph becoming south in the afternoon.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 46. South wind 5 to 15 mph becoming northwest after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. North wind 5 to 15 mph becoming south in the afternoon.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

    High: 80 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 75. Southwest wind around 15 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 44. Southwest wind 10 to 15 mph becoming northwest after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 79. North wind 10 to 15 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a low around 46. South wind 5 to 15 mph becoming northwest after midnight.
Monday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. North wind 5 to 15 mph becoming south in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Los Alamos Airport NM
 35.86°N 106.49°W (Elev. 8596 ft)
Last Update:
2:15 pm MDT Aug 16, 2025
Forecast Valid:
5pm MDT Aug 16, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation