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

33°F

1°C

Humidity 100%
Wind Speed Vrbl 6 mph
Barometer NA
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 1 Nov 11:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Overnight

    Overnight: Partly cloudy, with a low around 21. North wind around 10 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Scattered snow showers, mainly after 4pm. Mostly sunny, with a high near 24. Northwest wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 24 °F

    Mostly Sunny
    then
    Scattered
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly after 7pm. Mostly cloudy, with a low around 20. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow Showers
    Likely

  • Monday

    Monday: Snow showers likely, mainly before 1pm. Partly sunny, with a high near 23. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 23 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Scattered snow showers before 4am, then snow likely after 4am. Mostly cloudy, with a low around 16. East wind around 10 mph. Chance of precipitation is 60%.

    Low: 16 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely, mainly before 7am. Mostly cloudy, with a high near 21. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 21 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.

    Low: 14 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 18.

    High: 18 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. North wind around 10 mph.
Sunday
Scattered snow showers, mainly after 4pm. Mostly sunny, with a high near 24. Northwest wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Sunday Night
Snow showers likely, mainly after 7pm. Mostly cloudy, with a low around 20. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow showers likely, mainly before 1pm. Partly sunny, with a high near 23. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday Night
Scattered snow showers before 4am, then snow likely after 4am. Mostly cloudy, with a low around 16. East wind around 10 mph. Chance of precipitation is 60%.
Tuesday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 21. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 40%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
A chance of snow. Cloudy, with a high near 19.
Thursday Night
A chance of snow. Cloudy, with a low around 16.
Friday
A chance of snow. Cloudy, with a high near 18.
Friday Night
A chance of snow. Mostly cloudy, with a low around 14.
Saturday
A chance of snow. Mostly cloudy, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
9:06 pm AKDT Nov 1, 2025
Forecast Valid:
1am AKDT Nov 2, 2025-6pm AKST Nov 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation