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.

Fog/Mist

31°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 29.62 in (1003.1 mb)
Dewpoint 31°F (-1°C)
Visibility 0.75 mi
Last update 31 Jan 11:53 pm AKST
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: Mostly clear, with a low around 22. Calm wind becoming northeast around 5 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of snow and freezing rain after 3pm. Increasing clouds, with a high near 30. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.

    High: 30 °F

    Sunny then
    Slight Chance
    Wintry Mix

  • Sunday Night

    Sunday Night: A chance of snow and freezing rain before midnight, then a chance of freezing rain. Mostly cloudy, with a low around 26. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Wintry
    Mix then
    Chance
    Freezing Rain

  • Monday

    Monday: A chance of freezing rain before 9am, then rain likely. Mostly cloudy, with a high near 36. East wind around 5 mph. Chance of precipitation is 60%.

    High: 36 °F

    Chance
    Rain/Freezing
    Rain then
    Rain Likely

  • Monday Night

    Monday Night: Rain. Low around 34. East wind 5 to 10 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 36. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 36 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 3pm. Cloudy, with a high near 38.

    High: 38 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 3am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 22. Calm wind becoming northeast around 5 mph.
Sunday
A slight chance of snow and freezing rain after 3pm. Increasing clouds, with a high near 30. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Sunday Night
A chance of snow and freezing rain before midnight, then a chance of freezing rain. Mostly cloudy, with a low around 26. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Monday
A chance of freezing rain before 9am, then rain likely. Mostly cloudy, with a high near 36. East wind around 5 mph. Chance of precipitation is 60%.
Monday Night
Rain. Low around 34. East wind 5 to 10 mph. Chance of precipitation is 90%.
Tuesday
Rain. High near 36. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.
Tuesday Night
Rain. Low around 36. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 3pm. Cloudy, with a high near 38.
Wednesday Night
Rain likely, mainly after 3am. Mostly cloudy, with a low around 34.
Thursday
Rain likely. Cloudy, with a high near 38.
Thursday Night
Rain likely. Cloudy, with a low around 34.
Friday
A chance of rain. Mostly cloudy, with a high near 39.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34.
Saturday
A chance of rain. Mostly cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
7:33 pm AKST Jan 31, 2026
Forecast Valid:
12am AKST Feb 1, 2026-6pm AKST Feb 7, 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