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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Alpine (K46U)

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

Overcast

43°F

6°C

Humidity 93%
Wind Speed WNW 3 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 12 Oct 06:55 AM MDT
Extended Forecast for

Etna WY

  • Columbus Day

    Columbus Day: Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 52. Calm wind becoming south southeast 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers

  • Tonight

    Tonight: Rain showers likely before 4am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. South wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 31 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers before noon, then rain showers likely after 1pm. Some thunder is also possible. Cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain showers likely, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 29. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 29 °F

    Rain/Snow
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 53 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Columbus Day
Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 52. Calm wind becoming south southeast 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Rain showers likely before 4am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. South wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers before noon, then rain showers likely after 1pm. Some thunder is also possible. Cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
Rain showers likely, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 29. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Partly sunny, with a high near 53. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 25. West northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 59. Calm wind.
Thursday Night
Clear, with a low around 25.
Friday
Sunny, with a high near 62.
Friday Night
Clear, with a low around 26.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Etna WY
 43.05°N 111.01°W (Elev. 5948 ft)
Last Update:
6:46 am MDT Oct 12, 2026
Forecast Valid:
7am MDT Oct 12, 2026-6pm MDT Oct 18, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation