Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Alpine (K46U)

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

Clear

66°F

19°C

Humidity 37%
Wind Speed N 0 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 23 Jun 10:15 PM MDT
Extended Forecast for

Etna WY

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Light southeast wind.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 84. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 84 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 45. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 45 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm.  High near 78. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. West wind 5 to 8 mph becoming calm  in the evening.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 80. Breezy, with a light and variable wind becoming west southwest 13 to 18 mph in the morning. Winds could gust as high as 28 mph.

    High: 80 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 44. West wind 9 to 14 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.

    Low: 44 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Light southeast wind.
Wednesday
Increasing clouds, with a high near 84. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. West wind 5 to 7 mph becoming calm after midnight.
Thursday
Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. High near 78. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
Partly cloudy, with a low around 44. West wind 5 to 8 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 80. Breezy, with a light and variable wind becoming west southwest 13 to 18 mph in the morning. Winds could gust as high as 28 mph.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 44. West wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Saturday
Showers and possibly a thunderstorm. High near 65. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Sunday
Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 57. Chance of precipitation is 60%.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Sunny, with a high near 72.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.03°N 111°W (Elev. 5860 ft)
10:17 pm MDT Jun 23, 2026
10pm MDT Jun 23, 2026-6pm MDT Jun 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database