Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Alpine (K46U)

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

Overcast

63°F

17°C

Humidity 72%
Wind Speed ESE 13 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 28 Aug 02:15 AM MDT
Extended Forecast for

4 Miles NNE Etna WY

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. South southeast wind 3 to 6 mph.

    Low: 55 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 9am.  Mostly cloudy, with a high near 71. Calm wind becoming west northwest 5 to 8 mph in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a chance of showers and thunderstorms after 4am.  Increasing clouds, with a low around 51. West northwest wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 4pm.  High near 65. Light and variable wind becoming south southwest 5 to 7 mph in the morning.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight.  Low around 48. West wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Chance
    T-storms then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  High near 65. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    High: 65 °F

    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. West wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 21 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 69.

    High: 69 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight.  Partly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55. South southeast wind 3 to 6 mph.
Friday
A chance of showers, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 71. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 51. West northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and thunderstorms, mainly before 4pm. High near 65. Light and variable wind becoming south southwest 5 to 7 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 48. West wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 65. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Sunday Night
Mostly clear, with a low around 41. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 69.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Partly cloudy, with a low around 46. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Etna WY
 43.07°N 110.98°W (Elev. 6742 ft)
1:48 am MDT Aug 28, 2026
2am MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
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