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 Vrbl 3 mph
Barometer 29.57 in (1001.4 mb)
Dewpoint 31°F (-1°C)
Visibility 1.25 mi
Last update 1 Feb 2:53 am AKST
Extended Forecast for

5 Miles NW Alyeska AK

  • Overnight

    Overnight: Mostly clear, with a low around 24. Northeast wind around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of snow after 3pm. Increasing clouds, with a high near 30. East wind 5 to 15 mph. Chance of precipitation is 20%.

    High: 30 °F

    Sunny then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 25. East wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 31. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 31 °F

    Chance Snow

  • Monday Night

    Monday Night: Snow. Low around 30. East wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    Low: 30 °F

    Snow

  • Tuesday

    Tuesday: Snow. High near 33. East wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 33 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 32. Chance of precipitation is 90%.

    Low: 32 °F

    Snow

  • Wednesday

    Wednesday: Snow likely before 9am, then rain and snow likely. Mostly cloudy, with a high near 34.

    High: 34 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 3am, then a chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 24. Northeast wind around 5 mph.
Sunday
A slight chance of snow after 3pm. Increasing clouds, with a high near 30. East wind 5 to 15 mph. Chance of precipitation is 20%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25. East wind 10 to 15 mph. Chance of precipitation is 30%.
Monday
A chance of snow. Mostly cloudy, with a high near 31. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Monday Night
Snow. Low around 30. East wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Tuesday
Snow. High near 33. East wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 32. Chance of precipitation is 90%.
Wednesday
Snow likely before 9am, then rain and snow likely. Mostly cloudy, with a high near 34.
Wednesday Night
A chance of rain and snow before 3am, then a chance of rain. Mostly cloudy, with a low around 32.
Thursday
A chance of rain before 9am, then rain and snow likely. Cloudy, with a high near 37.
Thursday Night
Rain and snow likely. Cloudy, with a low around 32.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 37.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Alyeska AK
 61.02°N 149.22°W (Elev. 4324 ft)
Last Update:
7:33 pm AKST Jan 31, 2026
Forecast Valid:
3am 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