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.

A Few Clouds

14°F

-10°C

Humidity 84%
Wind Speed Calm
Barometer 30.18 in (1022.1 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 18 Feb 1:53 am AKST
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: A slight chance of snow after 3am. Patchy freezing fog. Partly cloudy, with a low around 16. Calm wind. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow and
    Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Snow, mainly after 9am. Patchy freezing fog before 9am. High near 27. Northeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow Likely
    and Patchy
    Freezing Fog
    then Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 9pm. Low around 17. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow then
    Chance Snow

  • Thursday

    Thursday: Areas of blowing snow after 3pm. Mostly sunny, with a high near 20. Northwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 20 °F

    Partly Sunny
    then Areas
    Blowing Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 0. Northwest wind around 5 mph, with gusts as high as 30 mph.

    Low: 0 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 8. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 8 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 12.

    High: 12 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of snow after 3am. Patchy freezing fog. Partly cloudy, with a low around 16. Calm wind. Chance of precipitation is 20%.
Wednesday
Snow, mainly after 9am. Patchy freezing fog before 9am. High near 27. Northeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow, mainly before 9pm. Low around 17. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday
Areas of blowing snow after 3pm. Mostly sunny, with a high near 20. Northwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 0. Northwest wind around 5 mph, with gusts as high as 30 mph.
Friday
Sunny, with a high near 8. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around -2.
Saturday
Sunny, with a high near 12.
Saturday Night
Mostly clear, with a low around 4.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 29.
Monday Night
A chance of snow. Partly cloudy, with a low around 18.
Tuesday
A chance of snow. Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
8:10 pm AKST Feb 17, 2026
Forecast Valid:
2am AKST Feb 18, 2026-6pm AKST Feb 24, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation