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.

Light Snow Fog/Mist

9°F

-13°C

Humidity 88%
Wind Speed Calm
Barometer 29.46 in (997.7 mb)
Dewpoint 6°F (-14°C)
Visibility 0.75 mi
Last update 29 Dec 3:53 pm AKST
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: Snow showers. High near 25. Calm wind. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers before midnight, then rain and snow showers likely. Low around 20. Southwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 20 °F

    Snow Showers
    then
    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Scattered snow showers, mainly before noon. Mostly cloudy, with a high near 24. Calm wind. Chance of precipitation is 50%.

    High: 24 °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: Mostly sunny, with a high near 4.

    High: 4 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 0.

    Low: 0 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 8.

    High: 8 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Snow showers. High near 25. Calm wind. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers before midnight, then rain and snow showers likely. Low around 20. Southwest wind around 5 mph becoming calm. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Scattered snow showers, mainly before noon. Mostly cloudy, with a high near 24. 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
Mostly sunny, with a high near 4.
Thursday Night
Mostly cloudy, with a low around 0.
Friday
Partly sunny, with a high near 8.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
A chance of snow. Mostly cloudy, with a high near 11.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 4.
Sunday
A chance of snow. Mostly cloudy, with a high near 14.
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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:
3:24 pm AKST Dec 29, 2025
Forecast Valid:
4pm AKST Dec 29, 2025-6pm AKST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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