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

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fair

10°F

-12°C

Humidity 87%
Wind Speed Calm
Barometer 29.87 in (1011.5 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 3 Apr 6:53 am AKDT
Extended Forecast for

Alyeska AK

  • Today

    Today: Sunny, with a high near 34. Calm wind becoming south around 5 mph in the afternoon.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Southeast wind around 5 mph becoming northeast in the evening.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, mainly after 4pm. Partly sunny, with a high near 35. East wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 35 °F

    Partly Sunny
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow showers likely, becoming all snow after 10pm. Mostly cloudy, with a low around 29. Calm wind becoming northeast around 5 mph in the evening. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers. High near 38. East wind around 5 mph. Chance of precipitation is 80%.

    High: 38 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 28. Calm wind becoming northwest around 5 mph. Chance of precipitation is 40%.

    Low: 28 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 10am. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 34. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 26. Southeast wind around 5 mph becoming northeast in the evening.
Saturday
Rain likely, possibly mixed with snow, mainly after 4pm. Partly sunny, with a high near 35. East wind around 5 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain and snow showers likely, becoming all snow after 10pm. Mostly cloudy, with a low around 29. Calm wind becoming northeast around 5 mph in the evening. Chance of precipitation is 70%.
Sunday
Snow showers. High near 38. East wind around 5 mph. Chance of precipitation is 80%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 28. Calm wind becoming northwest around 5 mph. Chance of precipitation is 40%.
Monday
A chance of snow. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
A chance of snow after 10am. Mostly cloudy, with a high near 38.
Tuesday Night
A chance of snow. Cloudy, with a low around 30.
Wednesday
Rain and snow likely. Cloudy, with a high near 39.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 30.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
5:13 am AKDT Apr 3, 2026
Forecast Valid:
7am AKDT Apr 3, 2026-6pm AKDT Apr 9, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation