National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Thunderstorms and Heavy Rainfall in the Plains

Severe thunderstorms will be possible over parts of the northern Plains today through Thursday which could bring large hail, damaging winds, and possible tornadoes. Thunderstorms with heavy to excessive rainfall may continue to produce flooding over parts of the southern and northern Plains today. Read More >

Current conditions at

Alpine (K46U)

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

Clear

77°F

25°C

Humidity 19%
Wind Speed WNW 14 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 03 Jun 02:55 PM MDT
Extended Forecast for

Etna WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 74. West wind 6 to 8 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 72. Calm wind becoming west 5 to 9 mph in the morning.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 38. West wind 5 to 8 mph becoming calm in the evening.

    Low: 38 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. West southwest wind around 6 mph becoming light and variable after midnight.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 81. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 67. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 74. West wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 43. West northwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 72. Calm wind becoming west 5 to 9 mph in the morning.
Thursday Night
Clear, with a low around 38. West wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 43. West southwest wind around 6 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 81. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 67. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.03°N 111°W (Elev. 5860 ft)
Last Update:
1:17 pm MDT Jun 3, 2026
Forecast Valid:
3pm MDT Jun 3, 2026-6pm MDT Jun 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation