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

35°F

2°C

Humidity 85%
Wind Speed Vrbl 3 mph
Barometer 29.35 in (994.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 11 Feb 2:53 pm AKST
Extended Forecast for

4 Miles NW Alyeska AK

  • This Afternoon

    This Afternoon: A slight chance of snow showers. Mostly cloudy, with a high near 27. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 17. East wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 17 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 23. North wind 5 to 10 mph.

    High: 23 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. North wind 5 to 10 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23. Northwest wind around 5 mph.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16. North wind 5 to 10 mph becoming east after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 3pm. Cloudy, with a high near 27. Chance of precipitation is 50%.

    High: 27 °F

    Cloudy then
    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 3pm. Partly sunny, with a high near 21.

    High: 21 °F

    Chance Snow

Detailed Forecast

This Afternoon
A slight chance of snow showers. Mostly cloudy, with a high near 27. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 17. East wind 5 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 23. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 12. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 23. Northwest wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 16. North wind 5 to 10 mph becoming east after midnight.
Saturday
A chance of snow after 3pm. Cloudy, with a high near 27. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14.
Sunday
A chance of snow before 3pm. Partly sunny, with a high near 21.
Sunday Night
Mostly clear, with a low around 8.
Washington's Birthday
Mostly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
A chance of snow. Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
8:20 am AKST Feb 11, 2026
Forecast Valid:
3pm AKST Feb 11, 2026-6pm AKST Feb 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation