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

16°F

-9°C

Humidity 80%
Wind Speed Calm
Barometer 30.08 in (1018.6 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 4 Apr 1:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Overnight

    Overnight: Partly cloudy, with a low around 15. South wind around 10 mph.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Partly sunny, with a high near 24. South wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 24 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 20. Southeast wind 10 to 15 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 20 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers, mainly after 7am. High near 26. East wind around 5 mph. Chance of precipitation is 90%.

    High: 26 °F

    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow before 1am. Mostly cloudy, with a low around 18. Calm wind becoming northwest around 5 mph in the evening. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 28. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 10pm. Cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 15. South wind around 10 mph.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 24. South wind 10 to 15 mph. Chance of precipitation is 40%.
Saturday Night
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 20. Southeast wind 10 to 15 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow showers, mainly after 7am. High near 26. East wind around 5 mph. Chance of precipitation is 90%.
Sunday Night
A chance of snow before 1am. Mostly cloudy, with a low around 18. Calm wind becoming northwest around 5 mph in the evening. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 28. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
A chance of snow after 10pm. Cloudy, with a low around 20.
Wednesday
A chance of snow. Cloudy, with a high near 27.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 19.
Thursday
Snow likely. Mostly cloudy, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21.
Friday
A chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
9:28 pm AKDT Apr 3, 2026
Forecast Valid:
2am AKDT Apr 4, 2026-6pm AKDT Apr 10, 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