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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

4 Miles NW Alyeska AK

  • This Afternoon

    This Afternoon: A chance of snow, mainly after 3pm. Partly sunny, with a high near 28. East wind around 5 mph. Chance of precipitation is 30%.

    High: 28 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly before 3am. Cloudy, with a low around 24. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly after 3pm. Cloudy, with a high near 27. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow. Low around 20. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 20 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 27. East wind 10 to 15 mph. Chance of precipitation is 90%.

    High: 27 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 27. East wind 10 to 15 mph. Chance of precipitation is 90%.

    Low: 27 °F

    Snow

  • Wednesday

    Wednesday: Snow, mainly before 3pm. High near 32. Chance of precipitation is 90%.

    High: 32 °F

    Snow then
    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

Detailed Forecast

This Afternoon
A chance of snow, mainly after 3pm. Partly sunny, with a high near 28. East wind around 5 mph. Chance of precipitation is 30%.
Tonight
Snow likely, mainly before 3am. Cloudy, with a low around 24. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow likely, mainly after 3pm. Cloudy, with a high near 27. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Snow. Low around 20. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%.
Tuesday
Snow. High near 27. East wind 10 to 15 mph. Chance of precipitation is 90%.
Tuesday Night
Snow. Low around 27. East wind 10 to 15 mph. Chance of precipitation is 90%.
Wednesday
Snow, mainly before 3pm. High near 32. Chance of precipitation is 90%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 28.
Thursday
A chance of snow. Mostly cloudy, with a high near 34.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 28.
Friday
A chance of snow. Mostly cloudy, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 27.
Saturday
A chance of snow. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
7:49 am AKST Jan 25, 2026
Forecast Valid:
12pm AKST Jan 25, 2026-6pm AKST Jan 31, 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