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

27°F

-3°C

Humidity 92%
Wind Speed Vrbl 3 mph
Barometer 29.63 in (1003.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 24 Feb 7:53 am AKST
Extended Forecast for

6 Miles NNW Alyeska AK

  • Today

    Today: Snow likely, mainly before 9am. Areas of blowing snow after noon. Mostly cloudy, with a temperature falling to around 5 by 5pm. North wind 20 to 30 mph increasing to 30 to 40 mph in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 22 °F⇓

    Snow Likely
    then Chance
    Snow and
    Areas Blowing
    Snow

  • Tonight

    Tonight: Areas of blowing snow. Partly cloudy, with a low around -13. Wind chill values as low as -35. North wind 25 to 35 mph.

    Low: -13 °F

    Areas Blowing
    Snow

  • Wednesday

    Wednesday: Areas of blowing snow. Mostly sunny, with a high near -7. Wind chill values as low as -45. North wind around 30 mph.

    High: -7 °F

    Areas Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Areas of blowing snow. Partly cloudy, with a low around -22. Wind chill values as low as -45. North wind 25 to 30 mph decreasing to 20 to 25 mph after midnight.

    Low: -22 °F

    Areas Blowing
    Snow

  • Thursday

    Thursday: Sunny, with a high near -7. West wind 15 to 20 mph, with gusts as high as 30 mph.

    High: -7 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -17. West wind around 10 mph, with gusts as high as 20 mph.

    Low: -17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near -1.

    High: -1 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -13.

    Low: -13 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 4.

    High: 4 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely, mainly before 9am. Areas of blowing snow after noon. Mostly cloudy, with a temperature falling to around 5 by 5pm. North wind 20 to 30 mph increasing to 30 to 40 mph in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Areas of blowing snow. Partly cloudy, with a low around -13. Wind chill values as low as -35. North wind 25 to 35 mph.
Wednesday
Areas of blowing snow. Mostly sunny, with a high near -7. Wind chill values as low as -45. North wind around 30 mph.
Wednesday Night
Areas of blowing snow. Partly cloudy, with a low around -22. Wind chill values as low as -45. North wind 25 to 30 mph decreasing to 20 to 25 mph after midnight.
Thursday
Sunny, with a high near -7. West wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -17. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near -1.
Friday Night
Partly cloudy, with a low around -13.
Saturday
Mostly sunny, with a high near 4.
Saturday Night
Partly cloudy, with a low around -8.
Sunday
Partly sunny, with a high near 9.
Sunday Night
Mostly cloudy, with a low around -6.
Monday
Partly sunny, with a high near 10.
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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:
5:59 am AKST Feb 24, 2026
Forecast Valid:
8am AKST Feb 24, 2026-6pm AKST Mar 2, 2026
 
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Additional Resources

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Chance of Precipitation