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

23°F

-5°C

Humidity 85%
Wind Speed W 7 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 13 Feb 8:53 pm AKST
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: A chance of snow after 3am. Mostly cloudy, with a temperature rising to around 20 by 4am. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 13 °F⇑

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow. High near 23. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.

    High: 23 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 9. North wind 15 to 25 mph increasing to 25 to 35 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Snow Likely
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 18. Northwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 18 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. Northwest wind 30 to 35 mph, with gusts as high as 45 mph.

    Low: 3 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 16. Northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 16 °F

    Sunny

  • Monday Night

    Monday Night: A chance of snow after 3am. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.

    Low: 6 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 16.

    High: 16 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 5.

    Low: 5 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of snow after 3am. Mostly cloudy, with a temperature rising to around 20 by 4am. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday
Snow. High near 23. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 6 inches possible.
Saturday Night
Snow likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 9. North wind 15 to 25 mph increasing to 25 to 35 mph in the evening. Winds could gust as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Mostly sunny, with a high near 18. Northwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 3. Northwest wind 30 to 35 mph, with gusts as high as 45 mph.
Washington's Birthday
Sunny, with a high near 16. Northwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
A chance of snow after 3am. Mostly cloudy, with a low around 6. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 16.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 5.
Wednesday
A chance of snow. Mostly cloudy, with a high near 19.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 8.
Thursday
A chance of snow. Mostly cloudy, with a high near 20.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
3:20 pm AKST Feb 13, 2026
Forecast Valid:
9pm AKST Feb 13, 2026-6pm AKST Feb 20, 2026
 
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