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.

Overcast

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 29.61 in (1002.9 mb)
Dewpoint 29°F (-2°C)
Visibility 7.00 mi
Last update 8 Feb 5:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: Snow, mainly after 9pm. Steady temperature around 18. South wind 5 to 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow

  • Monday

    Monday: Snow, mainly before noon. High near 17. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 17 °F

    Snow then
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8. Southwest wind around 5 mph becoming north after midnight.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after 9am. High near 23. Southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%.

    High: 23 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 15. Southeast wind 20 to 30 mph becoming southeast 5 to 10 mph. Winds could gust as high as 35 mph. Chance of precipitation is 90%.

    Low: 15 °F

    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 22. Northwest wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%.

    High: 22 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 13. Chance of precipitation is 90%.

    Low: 13 °F

    Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 21.

    High: 21 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 7.

    Low: 7 °F

    Snow Likely

Detailed Forecast

Tonight
Snow, mainly after 9pm. Steady temperature around 18. South wind 5 to 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Monday
Snow, mainly before noon. High near 17. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 8. Southwest wind around 5 mph becoming north after midnight.
Tuesday
Snow, mainly after 9am. High near 23. Southeast wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%.
Tuesday Night
Snow. Low around 15. Southeast wind 20 to 30 mph becoming southeast 5 to 10 mph. Winds could gust as high as 35 mph. Chance of precipitation is 90%.
Wednesday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 22. Northwest wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Snow. Low around 13. Chance of precipitation is 90%.
Thursday
Snow. Cloudy, with a high near 21.
Thursday Night
Snow likely. Cloudy, with a low around 7.
Friday
Snow likely. Cloudy, with a high near 16.
Friday Night
Snow likely. Mostly cloudy, with a low around 6.
Saturday
Snow likely. Mostly cloudy, with a high near 20.
Saturday Night
Snow likely. Cloudy, with a low around 6.
Sunday
Snow likely. Mostly cloudy, with a high near 15.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
3:27 pm AKST Feb 8, 2026
Forecast Valid:
6pm AKST Feb 8, 2026-6pm AKST Feb 15, 2026
 
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Additional Resources

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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