Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Tucumcari Municipal Airport (KTCC)

Lat: 35.18°NLon: 103.6°WElev: 4038ft.

Fair

101°F

38°C

Humidity 14%
Wind Speed NA
Barometer 30.09 in (1011.6 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Heat Index97°F (36°C)
Last update 22 Aug 3:53 pm MDT
Extended Forecast for

9 Miles S San Jon NM

Heat Advisory until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 22, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • This Afternoon

    High: 102 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 72. South wind 10 to 15 mph.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 100. Southwest wind around 15 mph.

    High: 100 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. Southwest wind 10 to 15 mph.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Southwest wind 5 to 15 mph becoming southeast in the afternoon.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Scattered showers and thunderstorms before midnight.  Mostly cloudy, with a low around 69. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    T-storms then
    Partly Cloudy

  • Tuesday

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

    High: 98 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 102. Southwest wind around 10 mph.
Tonight
Partly cloudy, with a low around 72. South wind 10 to 15 mph.
Sunday
Sunny and hot, with a high near 100. Southwest wind around 15 mph.
Sunday Night
Mostly clear, with a low around 72. Southwest wind 10 to 15 mph.
Monday
Sunny and hot, with a high near 100. Southwest wind 5 to 15 mph becoming southeast in the afternoon.
Monday Night
Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 68.
Wednesday
Sunny, with a high near 95.
Wednesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Friday
Sunny, with a high near 96.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Saturday
Sunny and hot, with a high near 98.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles S San Jon NM
 34.99°N 103.35°W (Elev. 4396 ft)
2:16 pm MDT Aug 22, 2026
4pm MDT Aug 22, 2026-6pm MDT Aug 29, 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