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.

Overcast

24°F

-4°C

Humidity 88%
Wind Speed Calm
Barometer 30.13 in (1020.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 14 Feb 2:53 am AKST
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: A chance of snow. Cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow

  • Saturday

    Saturday: Snow, mainly after 9am. High near 31. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 18. West wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Likely
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Northwest wind around 10 mph.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. Northwest wind 5 to 15 mph.

    Low: 8 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 20. Northwest wind 5 to 10 mph.

    High: 20 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 3pm. Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of snow. Cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%.
Saturday
Snow, mainly after 9am. High near 31. Calm wind becoming east around 5 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 18. West wind 5 to 10 mph becoming north 15 to 20 mph in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 23. Northwest wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 8. Northwest wind 5 to 15 mph.
Washington's Birthday
Sunny, with a high near 20. Northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
A chance of snow after 3pm. Partly sunny, with a high near 22.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15.
Wednesday
A chance of snow. Mostly cloudy, with a high near 24.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 12.
Thursday
A chance of snow. Partly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Mostly sunny, with a high near 21.
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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:
9:49 pm AKST Feb 13, 2026
Forecast Valid:
3am AKST Feb 14, 2026-6pm AKST Feb 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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