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

23°F

-5°C

Humidity 65%
Wind Speed W 7 mph
Barometer 30.15 in (1021.2 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 17 Feb 12:53 pm AKST
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 22. Calm wind.

    High: 22 °F

    Sunny

  • Tonight

    Tonight: Patchy freezing fog after midnight. Partly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Mostly Cloudy
    then Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm. Patchy freezing fog before 9am. Mostly cloudy, with a high near 27. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Snow Likely
    and Patchy
    Freezing Fog

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 17. East wind around 5 mph becoming northwest after midnight. Chance of precipitation is 50%.

    Low: 17 °F

    Chance Snow

  • Thursday

    Thursday: Partly sunny, with a high near 20. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 20 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -2. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: -2 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 8.

    High: 8 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 22. Calm wind.
Tonight
Patchy freezing fog after midnight. Partly cloudy, with a low around 16. Calm wind.
Wednesday
Snow likely, mainly after 3pm. Patchy freezing fog before 9am. Mostly cloudy, with a high near 27. Northeast wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 17. East wind around 5 mph becoming northwest after midnight. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 20. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around -2. Northwest wind around 10 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 8.
Friday Night
Mostly clear, with a low around -1.
Saturday
Sunny, with a high near 16.
Saturday Night
Mostly clear, with a low around 7.
Sunday
Sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 29.
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:
5:27 am AKST Feb 17, 2026
Forecast Valid:
1pm AKST Feb 17, 2026-6pm AKST Feb 23, 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