Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. this week. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England today. Read More >

Current conditions at

Alpine (K46U)

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

Clear

82°F

28°C

Humidity 32%
Wind Speed SSE 9 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 50°F (10°C)
Visibility 9.00 mi
Heat Index81°F (27°C)
Last update 29 Jul 12:55 PM MDT
Extended Forecast for

Etna WY

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 5pm.  Patchy smoke before 5pm. Mostly cloudy, with a high near 82. East wind 9 to 11 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then isolated showers between 2am and 3am.  Patchy smoke before 10pm, then patchy smoke after 11pm. Mostly cloudy, with a low around 48. East wind 8 to 13 mph becoming light and variable  after midnight.  Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Isolated
    Showers

  • Thursday

    Thursday: Isolated showers and thunderstorms after 2pm.  Patchy smoke before 5pm. Sunny, with a high near 87. Light and variable wind becoming west 8 to 13 mph in the afternoon.  Chance of precipitation is 20%.

    High: 87 °F

    Patchy Smoke
    then Isolated
    T-storms

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms before 7pm.  Patchy smoke before 9pm, then patchy smoke after 10pm. Mostly clear, with a low around 47. South wind 5 to 9 mph becoming calm  in the evening.  Chance of precipitation is 10%.

    Low: 47 °F

    Isolated
    T-storms then
    Patchy Smoke

  • Friday

    Friday: Sunny, with a high near 91. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 96 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 5pm. Patchy smoke before 5pm. Mostly cloudy, with a high near 82. East wind 9 to 11 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 2am, then isolated showers between 2am and 3am. Patchy smoke before 10pm, then patchy smoke after 11pm. Mostly cloudy, with a low around 48. East wind 8 to 13 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Thursday
Isolated showers and thunderstorms after 2pm. Patchy smoke before 5pm. Sunny, with a high near 87. Light and variable wind becoming west 8 to 13 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night
Isolated showers and thunderstorms before 7pm. Patchy smoke before 9pm, then patchy smoke after 10pm. Mostly clear, with a low around 47. South wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 10%.
Friday
Sunny, with a high near 91. Calm wind becoming west northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 49. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 96. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.03°N 111°W (Elev. 5860 ft)
12:31 pm MDT Jul 29, 2026
1pm MDT Jul 29, 2026-6pm MDT Aug 4, 2026
 
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Additional Resources

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