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.

Rain

43°F

6°C

Humidity 80%
Wind Speed E 14 G 29 mph
Barometer 29.42 in (996.4 mb)
Dewpoint 37°F (3°C)
Visibility 4.00 mi
Wind Chill36°F (2°C)
Last update 4 Feb 6:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: Snow, mainly after midnight. Low around 28. Southeast wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Chance Snow
    then Snow

  • Thursday

    Thursday: Snow. High near 29. Southeast wind 20 to 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly before 3am. Mostly cloudy, with a low around 26. Southeast wind 20 to 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Likely

  • Friday

    Friday: A chance of snow before 9am. Partly sunny, with a high near 27. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. East wind around 5 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 28. Northeast wind 5 to 15 mph.

    High: 28 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow after 9pm. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Cloudy, with a high near 27.

    High: 27 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Tonight
Snow, mainly after midnight. Low around 28. Southeast wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Snow. High near 29. Southeast wind 20 to 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow likely, mainly before 3am. Mostly cloudy, with a low around 26. Southeast wind 20 to 25 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
A chance of snow before 9am. Partly sunny, with a high near 27. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 20. East wind around 5 mph.
Saturday
Mostly cloudy, with a high near 28. Northeast wind 5 to 15 mph.
Saturday Night
A chance of snow after 9pm. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Sunday
A chance of snow. Cloudy, with a high near 27.
Sunday Night
A chance of snow. Cloudy, with a low around 20.
Monday
Snow likely, mainly after 3pm. Cloudy, with a high near 27.
Monday Night
Snow likely. Cloudy, with a low around 19.
Tuesday
Snow. Cloudy, with a high near 27.
Tuesday Night
Snow. Cloudy, with a low around 22.
Wednesday
Snow. Cloudy, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
6:42 pm AKST Feb 4, 2026
Forecast Valid:
7pm AKST Feb 4, 2026-6pm AKST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation