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 NA
Barometer 29.36 in (994.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 12 Feb 12:53 am AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • Overnight

    Overnight: Snow showers likely before 3am. Mostly cloudy, with a low around 13. Southeast wind 5 to 15 mph becoming north. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 18. North wind 5 to 10 mph.

    High: 18 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Northwest wind around 5 mph.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 14. Northwest wind 5 to 10 mph.

    High: 14 °F

    Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 9. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 60%.

    Low: 9 °F

    Partly Cloudy
    then Snow
    Likely

  • Saturday

    Saturday: Snow likely before 9am, then snow showers between 9am and noon, then snow after noon. High near 19. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%.

    High: 19 °F

    Snow Showers

  • Saturday Night

    Saturday Night: A chance of snow before 3am. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.

    Low: 5 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow between 9am and 3pm. Partly sunny, with a high near 13.

    High: 13 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -4.

    Low: -4 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow showers likely before 3am. Mostly cloudy, with a low around 13. Southeast wind 5 to 15 mph becoming north. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Partly sunny, with a high near 18. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 8. Northwest wind around 5 mph.
Friday
Sunny, with a high near 14. Northwest wind 5 to 10 mph.
Friday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 9. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 60%.
Saturday
Snow likely before 9am, then snow showers between 9am and noon, then snow after noon. High near 19. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Saturday Night
A chance of snow before 3am. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.
Sunday
A chance of snow between 9am and 3pm. Partly sunny, with a high near 13.
Sunday Night
Partly cloudy, with a low around -4.
Washington's Birthday
Mostly sunny, with a high near 7.
Monday Night
A chance of snow. Partly cloudy, with a low around -1.
Tuesday
A chance of snow. Mostly cloudy, with a high near 10.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -2.
Wednesday
Mostly sunny, with a high near 9.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
12:34 am AKST Feb 12, 2026
Forecast Valid:
1am AKST Feb 12, 2026-6pm AKST Feb 18, 2026
 
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Additional Resources

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Chance of Precipitation