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

Alpine (K46U)

Lat: 43.1846°NLon: 111.0424°WElev: 5634.0ft.

Overcast

63°F

17°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Aug 04:35 AM MDT
Extended Forecast for

Etna WY

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 55. East southeast wind around 6 mph.

    Low: 55 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.  Chance of precipitation is 40%.

    High: 87 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 51. East wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 51 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 5pm.  Mostly sunny, with a high near 83. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 49. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 49 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 55. East southeast wind around 6 mph.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 51. East wind 5 to 9 mph becoming light and variable after midnight.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 83. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. Southwest wind around 6 mph becoming calm in the evening.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 81. Light and variable wind.
Monday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. Light and variable wind.
Tuesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.03°N 111°W (Elev. 5860 ft)
2:47 am MDT Aug 22, 2026
4am MDT Aug 22, 2026-6pm MDT Aug 28, 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