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

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 29.57 in (1001.4 mb)
Dewpoint 29°F (-2°C)
Visibility 1.75 mi
Last update 9 Feb 1:53 am AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • Overnight

    Overnight: Snow. Steady temperature around 20. South wind around 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 20 °F

    Snow

  • Monday

    Monday: Snow, mainly before noon. High near 20. Southwest wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 20 °F

    Snow then
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 9. West wind 5 to 10 mph becoming southeast after midnight.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 9am. High near 21. Southeast wind 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%.

    High: 21 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 15. East wind 20 to 30 mph becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%.

    Low: 15 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 20. South wind 5 to 10 mph becoming east in the morning. Chance of precipitation is 60%.

    High: 20 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before 3am. Mostly cloudy, with a low around 13. Chance of precipitation is 70%.

    Low: 13 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. Steady temperature around 20. South wind around 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Snow, mainly before noon. High near 20. Southwest wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 9. West wind 5 to 10 mph becoming southeast after midnight.
Tuesday
Snow, mainly after 9am. High near 21. Southeast wind 15 to 25 mph increasing to 25 to 35 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%.
Tuesday Night
Snow. Low around 15. East wind 20 to 30 mph becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 20. South wind 5 to 10 mph becoming east in the morning. Chance of precipitation is 60%.
Wednesday Night
Snow likely, mainly before 3am. Mostly cloudy, with a low around 13. Chance of precipitation is 70%.
Thursday
A chance of snow. Mostly cloudy, with a high near 21.
Thursday Night
A chance of snow. Cloudy, with a low around 10.
Friday
A chance of snow. Mostly cloudy, with a high near 18.
Friday Night
A chance of snow. Mostly cloudy, with a low around 10.
Saturday
Snow likely. Mostly cloudy, with a high near 19.
Saturday Night
Snow likely. Mostly cloudy, with a low around 6.
Sunday
A chance of snow. Partly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
9:35 pm AKST Feb 8, 2026
Forecast Valid:
2am AKST Feb 9, 2026-6pm AKST Feb 15, 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