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.

Heavy Snow Freezing Fog

13°F

-11°C

Humidity 92%
Wind Speed W 3 mph
Barometer 29.55 in (1000.9 mb)
Dewpoint 11°F (-12°C)
Visibility 0.25 mi
Last update 29 Dec 9:53 pm AKST
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Snow showers likely. Cloudy, with a low around 18. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Scattered snow showers, mainly before noon. Mostly cloudy, with a temperature falling to around 16 by 5pm. Calm wind. Chance of precipitation is 50%.

    High: 23 °F⇓

    Scattered
    Snow Showers
    then Isolated
    Snow Showers

  • Tuesday Night

    Tuesday Night: Scattered snow showers, mainly after 3am. Mostly cloudy, with a low around 10. Calm wind. Chance of precipitation is 30%.

    Low: 10 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 14. Calm wind.

    High: 14 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2. Northwest wind around 5 mph.

    Low: 2 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 4. North wind 10 to 15 mph.

    High: 4 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 2.

    High: 2 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -5.

    Low: -5 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow showers likely. Cloudy, with a low around 18. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Scattered snow showers, mainly before noon. Mostly cloudy, with a temperature falling to around 16 by 5pm. Calm wind. Chance of precipitation is 50%.
Tuesday Night
Scattered snow showers, mainly after 3am. Mostly cloudy, with a low around 10. Calm wind. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 14. Calm wind.
Wednesday Night
Partly cloudy, with a low around 2. Northwest wind around 5 mph.
New Year's Day
Sunny, with a high near 4. North wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Sunny, with a high near 2.
Friday Night
Partly cloudy, with a low around -5.
Saturday
Mostly sunny, with a high near 3.
Saturday Night
A chance of snow. Partly cloudy, with a low around -3.
Sunday
A chance of snow. Mostly cloudy, with a high near 6.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 1.
Monday
Snow likely. Mostly cloudy, with a high near 19.
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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:
9:04 pm AKST Dec 29, 2025
Forecast Valid:
10pm AKST Dec 29, 2025-6pm AKST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation