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

64°F

18°C

Humidity 20%
Wind Speed N 0 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 18 Oct 03:55 PM MDT
Extended Forecast for

Alpine WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 62. Light south southwest wind.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 33. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 33 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Southeast wind around 6 mph becoming southwest in the afternoon.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Isolated showers before 3am, then scattered showers after 5am.  Partly cloudy, with a low around 39. Calm wind becoming east around 5 mph.  Chance of precipitation is 30%.

    Low: 39 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 61. East wind around 5 mph becoming calm  in the morning.

    High: 61 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Calm wind becoming east around 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 64. East wind around 6 mph becoming calm  in the morning.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 62. Light south southwest wind.
Tonight
Clear, with a low around 33. Calm wind becoming east southeast around 5 mph after midnight.
Monday
Sunny, with a high near 63. Southeast wind around 6 mph becoming southwest in the afternoon.
Monday Night
Isolated showers before 3am, then scattered showers after 5am. Partly cloudy, with a low around 39. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61. East wind around 5 mph becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 39. Calm wind becoming east around 5 mph.
Wednesday
Sunny, with a high near 64. East wind around 6 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Chance of precipitation is 40%.
Thursday Night
Showers and possibly a thunderstorm. Low around 40. Chance of precipitation is 90%.
Friday
Showers and possibly a thunderstorm. Cloudy, with a high near 47.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 32.
Saturday
A slight chance of snow showers. Mostly sunny, with a high near 48.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Alpine WY
 43.18°N 111.03°W (Elev. 5699 ft)
3:31 pm MDT Oct 18, 2026
4pm MDT Oct 18, 2026-6pm MDT Oct 24, 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