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

32°F

0°C

Humidity 79%
Wind Speed Calm
Barometer 29.74 in (1007.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 24 Feb 2:53 am AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Overnight

    Overnight: Snow likely. Mostly cloudy, with a low around 11. Northwest wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 11 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely, mainly before noon. Areas of blowing snow after noon. Mostly cloudy, with a temperature falling to around 2 by 5pm. Northwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 20 °F⇓

    Snow Likely
    then Chance
    Snow and
    Areas Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Areas of blowing snow. Partly cloudy, with a low around -16. Wind chill values as low as -40. Northwest wind around 20 mph, with gusts as high as 25 mph.

    Low: -16 °F

    Areas Blowing
    Snow

  • Wednesday

    Wednesday: Areas of blowing snow. Mostly sunny, with a high near -11. Wind chill values as low as -45. Northwest wind 25 to 30 mph.

    High: -11 °F

    Areas Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Areas of blowing snow. Partly cloudy, with a low around -23. North wind 20 to 30 mph.

    Low: -23 °F

    Areas Blowing
    Snow

  • Thursday

    Thursday: Sunny, with a high near -8. West wind 15 to 20 mph, with gusts as high as 25 mph.

    High: -8 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -20.

    Low: -20 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near -3.

    High: -3 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -15.

    Low: -15 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 11. Northwest wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow likely, mainly before noon. Areas of blowing snow after noon. Mostly cloudy, with a temperature falling to around 2 by 5pm. Northwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Areas of blowing snow. Partly cloudy, with a low around -16. Wind chill values as low as -40. Northwest wind around 20 mph, with gusts as high as 25 mph.
Wednesday
Areas of blowing snow. Mostly sunny, with a high near -11. Wind chill values as low as -45. Northwest wind 25 to 30 mph.
Wednesday Night
Areas of blowing snow. Partly cloudy, with a low around -23. North wind 20 to 30 mph.
Thursday
Sunny, with a high near -8. West wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around -20.
Friday
Mostly sunny, with a high near -3.
Friday Night
Partly cloudy, with a low around -15.
Saturday
Mostly sunny, with a high near 1.
Saturday Night
Partly cloudy, with a low around -11.
Sunday
Partly sunny, with a high near 7.
Sunday Night
Mostly cloudy, with a low around -9.
Monday
Partly sunny, with a high near 7.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
3:15 am AKST Feb 24, 2026
Forecast Valid:
3am AKST Feb 24, 2026-6pm AKST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation