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.

Mostly Cloudy

66°F

19°C

Humidity 63%
Wind Speed N 0 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 22 Aug 12:15 AM MDT
Extended Forecast for

Alpine WY

  • Overnight

    Overnight: Isolated showers and thunderstorms.  Mostly cloudy, with a low around 59. South southeast wind 5 to 8 mph becoming east northeast.  Chance of precipitation is 20%.

    Low: 59 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Scattered showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 80. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.  Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, mainly before 10pm.  Mostly cloudy, with a low around 55. West northwest wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 55 °F

    Scattered
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly cloudy, then gradually becoming sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 53. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51. Light and variable wind becoming east around 5 mph after midnight.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Mostly cloudy, with a low around 59. South southeast wind 5 to 8 mph becoming east northeast. Chance of precipitation is 20%.
Saturday
Scattered showers, with thunderstorms also possible after noon. Partly sunny, with a high near 80. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
Scattered showers and thunderstorms, mainly before 10pm. Mostly cloudy, with a low around 55. West northwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 53. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Light and variable wind.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. Light and variable wind becoming east around 5 mph after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Alpine WY
 43.18°N 111.03°W (Elev. 5699 ft)
11:47 pm MDT Aug 21, 2026
12am 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