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.

Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed W 7 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 32°F (0°C)
Visibility 6.00 mi
Wind Chill25°F (-4°C)
Last update 4 Dec 11:53 pm AKST
Extended Forecast for

15 Miles NNE Alyeska AK

  • Overnight

    Overnight: Snow. Low around 14. West wind around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 14 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 16. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: A slight chance of snow. Mostly cloudy, with a low around 4. Northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 4 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of snow after 9am. Mostly cloudy, with a high near 8. East wind 5 to 15 mph. Chance of precipitation is 40%.

    High: 8 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 2. East wind around 15 mph. Chance of precipitation is 50%.

    Low: 2 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow before 3pm. Mostly cloudy, with a high near 2. North wind 10 to 15 mph. Chance of precipitation is 40%.

    High: 2 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before midnight, then a chance of snow after 3am. Mostly cloudy, with a low around -4. Chance of precipitation is 40%.

    Low: -4 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 1.

    High: 1 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around -9.

    Low: -9 °F

    Chance Snow

Detailed Forecast

Overnight
Snow. Low around 14. West wind around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Friday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 16. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 4. Northeast wind around 5 mph. Chance of precipitation is 20%.
Saturday
A chance of snow after 9am. Mostly cloudy, with a high near 8. East wind 5 to 15 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 2. East wind around 15 mph. Chance of precipitation is 50%.
Sunday
A chance of snow before 3pm. Mostly cloudy, with a high near 2. North wind 10 to 15 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow before midnight, then a chance of snow after 3am. Mostly cloudy, with a low around -4. Chance of precipitation is 40%.
Monday
A chance of snow. Mostly cloudy, with a high near 1.
Monday Night
A chance of snow. Mostly cloudy, with a low around -9.
Tuesday
A chance of snow. Mostly cloudy, with a high near -5.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -11.
Wednesday
A chance of snow. Mostly sunny, with a high near -6.
Wednesday Night
Mostly clear, with a low around -11.
Thursday
Sunny, with a high near -7.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNE Alyeska AK
 61.16°N 148.88°W (Elev. 6631 ft)
Last Update:
7:51 pm AKST Dec 4, 2025
Forecast Valid:
12am AKST Dec 5, 2025-6pm AKST Dec 11, 2025
 
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