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

ROOSEVELT (K74V)

Lat: 40.28°NLon: 110.05°WElev: 5171.0ft.

Clear

79°F

26°C

Humidity 31%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Aug 10:55 AM MDT
Extended Forecast for

10 Miles S Lontetree WY

  • Today

    Today: Scattered showers and thunderstorms after noon.  Partly sunny, with a temperature falling to around 68 by 5pm. Southwest wind around 5 mph becoming light and variable.  Chance of precipitation is 50%.

    High: 76 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 49. West southwest wind 5 to 7 mph becoming south southeast after midnight.  Chance of precipitation is 30%.

    Low: 49 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, then showers and possibly a thunderstorm after noon.  High near 71. South southwest wind around 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Scattered
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms before midnight.  Mostly cloudy, with a low around 46. Southwest wind 5 to 8 mph.  Chance of precipitation is 50%.

    Low: 46 °F

    Scattered
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 71. West southwest wind 7 to 9 mph.  Chance of precipitation is 70%.

    High: 71 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 69. Chance of precipitation is 70%.

    High: 69 °F

    Mostly Sunny
    then Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Scattered showers and thunderstorms after noon. Partly sunny, with a temperature falling to around 68 by 5pm. Southwest wind around 5 mph becoming light and variable. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 49. West southwest wind 5 to 7 mph becoming south southeast after midnight. Chance of precipitation is 30%.
Saturday
Scattered showers, then showers and possibly a thunderstorm after noon. High near 71. South southwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 46. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71. West southwest wind 7 to 9 mph. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Monday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 69. Chance of precipitation is 70%.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.
Tuesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 67.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Lontetree WY
 40.89°N 110.14°W (Elev. 10223 ft)
12:31 am MDT Aug 21, 2026
11am MDT Aug 21, 2026-6pm MDT Aug 27, 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