Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

Los Alamos Airport (KLAM)

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

Fair

75°F

24°C

Humidity 42%
Wind Speed Vrbl 7 mph
Barometer 30.22 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 28 Jul 3:15 am MDT
Extended Forecast for

Jaconita NM

Heat Advisory July 28, 01:00pm until July 28, 07:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 67. North wind around 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Scattered showers and thunderstorms after noon.  Increasing clouds and hot, with a high near 100. North wind 5 to 10 mph becoming southeast in the afternoon.  Chance of precipitation is 40%.

    High: 100 °F

    Sunny then
    Scattered
    T-storms

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before midnight.  Mostly cloudy, with a low around 65. South wind 5 to 10 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 65 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 95 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph becoming light and variable  in the evening.  Chance of precipitation is 40%.

    Low: 64 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Isolated showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 98. Chance of precipitation is 20%.

    High: 98 °F

    Sunny then
    Isolated
    T-storms

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before midnight.  Partly cloudy, with a low around 64. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 97. Chance of precipitation is 20%.

    High: 97 °F

    Sunny then
    Isolated
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 64.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 67. North wind around 5 mph.
Tuesday
Scattered showers and thunderstorms after noon. Increasing clouds and hot, with a high near 100. North wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 65. South wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Wednesday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 95. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph becoming light and variable in the evening. Chance of precipitation is 40%.
Thursday
Isolated showers and thunderstorms after noon. Mostly sunny and hot, with a high near 98. Chance of precipitation is 20%.
Thursday Night
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Friday
Isolated showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 97.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Sunday
Sunny and hot, with a high near 98.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Monday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
Jaconita NM
 35.89°N 106.02°W (Elev. 5843 ft)
12:32 am MDT Jul 28, 2026
3am MDT Jul 28, 2026-6pm MDT Aug 3, 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