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

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

Las Vegas Municipal Airport (KLVS)

Lat: 35.66°NLon: 105.14°WElev: 6867ft.

A Few Clouds

86°F

30°C

Humidity 25%
Wind Speed SE 17 G 23 mph
Barometer 30.37 in (1015.9 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 21 Aug 3:53 pm MDT
Extended Forecast for

12 Miles NNE Trementina NM

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms. Mostly sunny and hot, with a high near 98. South wind around 15 mph. Chance of precipitation is 20%.

    High: 98 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm. Mostly clear, with a low around 66. South wind 5 to 15 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. Light and variable wind becoming south 10 to 15 mph in the afternoon.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 68. South wind 10 to 15 mph becoming light and variable.

    Low: 68 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 99. West wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 67. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 67.

    Low: 67 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 98.

    High: 98 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Mostly sunny and hot, with a high near 98. South wind around 15 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 9pm. Mostly clear, with a low around 66. South wind 5 to 15 mph becoming north after midnight. Chance of precipitation is 20%.
Saturday
Sunny and hot, with a high near 100. Light and variable wind becoming south 10 to 15 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 68. South wind 10 to 15 mph becoming light and variable.
Sunday
Sunny and hot, with a high near 99. West wind 5 to 10 mph becoming southwest 10 to 15 mph in the morning.
Sunday Night
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 67. Chance of precipitation is 20%.
Monday
Sunny and hot, with a high near 99.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 67.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 98.
Tuesday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 97.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Friday
Sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Trementina NM
 35.63°N 104.42°W (Elev. 4600 ft)
Last Update:
2:16 pm MDT Aug 21, 2026
Forecast Valid:
4pm MDT Aug 21, 2026-6pm MDT Aug 28, 2026
 
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