Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Alpine (K46U)

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

Clear

45°F

7°C

Humidity 56%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 18 Oct 08:55 PM MDT
Extended Forecast for

4 Miles ENE Etna WY

  • Tonight

    Tonight: Clear, with a low around 33. South southwest wind 7 to 13 mph.

    Low: 33 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 48. South southwest wind 8 to 13 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow showers after 4am.  Increasing clouds, with a low around 36. West wind 6 to 10 mph becoming southeast after midnight.  Chance of precipitation is 20%.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 45. East southeast wind 5 to 8 mph becoming calm  in the afternoon.

    High: 45 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 36. Calm wind becoming east 5 to 9 mph in the evening.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 49. East wind 5 to 10 mph becoming light and variable.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. Breezy, with an east wind 9 to 15 mph.

    Low: 37 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 48. Breezy.  Chance of precipitation is 40%.

    High: 48 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Rain showers before 3am, then rain and snow showers. Some thunder is also possible.  Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Showers
    Likely then
    Rain/Snow

Detailed Forecast

Tonight
Clear, with a low around 33. South southwest wind 7 to 13 mph.
Monday
Sunny, with a high near 48. South southwest wind 8 to 13 mph.
Monday Night
A slight chance of rain and snow showers after 4am. Increasing clouds, with a low around 36. West wind 6 to 10 mph becoming southeast after midnight. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 45. East southeast wind 5 to 8 mph becoming calm in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 36. Calm wind becoming east 5 to 9 mph in the evening.
Wednesday
Sunny, with a high near 49. East wind 5 to 10 mph becoming light and variable.
Wednesday Night
Mostly clear, with a low around 37. Breezy, with an east wind 9 to 15 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 48. Breezy. Chance of precipitation is 40%.
Thursday Night
Rain showers before 3am, then rain and snow showers. Some thunder is also possible. Low around 32. Chance of precipitation is 90%.
Friday
Rain and snow showers, becoming all snow after noon. The snow could be heavy at times. Some thunder is also possible. High near 35. Breezy. Chance of precipitation is 100%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 27.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Etna WY
 43.06°N 110.92°W (Elev. 8934 ft)
9:01 pm MDT Oct 18, 2026
9pm MDT Oct 18, 2026-6pm MDT Oct 25, 2026
 
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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