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

23°F

-5°C

Humidity 81%
Wind Speed W 12 G 20 mph
Barometer 30.07 in (1018.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 19 Feb 3:53 am AKST
Extended Forecast for

4 Miles NNW Alyeska AK

  • Today

    Today: Areas of blowing snow after noon. Mostly sunny, with a temperature falling to around 3 by 5pm. North wind 15 to 25 mph increasing to 25 to 35 mph in the afternoon.

    High: 16 °F⇓

    Partly Sunny
    then Areas
    Blowing Snow

  • Tonight

    Tonight: Areas of blowing snow before midnight, then areas of blowing snow after 3am. Mostly clear, with a low around -5. Wind chill values as low as -30. North wind 30 to 35 mph, with gusts as high as 45 mph.

    Low: -5 °F

    Areas Blowing
    Snow

  • Friday

    Friday: Sunny, with a high near 5. Wind chill values as low as -35. North wind 30 to 35 mph.

    High: 5 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around -6. Wind chill values as low as -35. North wind 25 to 30 mph, with gusts as high as 35 mph.

    Low: -6 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 7. North wind 15 to 20 mph.

    High: 7 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 1 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Today
Areas of blowing snow after noon. Mostly sunny, with a temperature falling to around 3 by 5pm. North wind 15 to 25 mph increasing to 25 to 35 mph in the afternoon.
Tonight
Areas of blowing snow before midnight, then areas of blowing snow after 3am. Mostly clear, with a low around -5. Wind chill values as low as -30. North wind 30 to 35 mph, with gusts as high as 45 mph.
Friday
Sunny, with a high near 5. Wind chill values as low as -35. North wind 30 to 35 mph.
Friday Night
Clear, with a low around -6. Wind chill values as low as -35. North wind 25 to 30 mph, with gusts as high as 35 mph.
Saturday
Sunny, with a high near 7. North wind 15 to 20 mph.
Saturday Night
Mostly clear, with a low around 1. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Partly sunny, with a high near 30.
Monday Night
A chance of snow after 3am. Mostly cloudy, with a low around 18.
Tuesday
A chance of snow. Mostly cloudy, with a high near 26.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 11.
Wednesday
A chance of snow. Mostly cloudy, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
8:09 pm AKST Feb 18, 2026
Forecast Valid:
4am AKST Feb 19, 2026-6pm AKST Feb 25, 2026
 
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