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

23°F

-5°C

Humidity 74%
Wind Speed Vrbl 7 mph
Barometer 29.16 in (987.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 6 Dec 1:53 am AKST
Extended Forecast for

2 Miles ESE Alyeska AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 8. North wind around 5 mph becoming calm.

    Low: 8 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after noon. Partly sunny, with a high near 8. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 8 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 5. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 5 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 9. Northeast wind around 5 mph.

    High: 9 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after midnight. Mostly cloudy, with a low around 4. Northeast wind 5 to 15 mph. Chance of precipitation is 40%.

    Low: 4 °F

    Partly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow before 9am. Mostly cloudy, with a high near 8. North wind around 15 mph. Chance of precipitation is 40%.

    High: 8 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: A chance of snow after 9pm. Mostly cloudy, with a low around -5. Chance of precipitation is 30%.

    Low: -5 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 0.

    High: 0 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around -6.

    Low: -6 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 8. North wind around 5 mph becoming calm.
Saturday
A chance of snow after noon. Partly sunny, with a high near 8. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 5. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 9. Northeast wind around 5 mph.
Sunday Night
A chance of snow after midnight. Mostly cloudy, with a low around 4. Northeast wind 5 to 15 mph. Chance of precipitation is 40%.
Monday
A chance of snow before 9am. Mostly cloudy, with a high near 8. North wind around 15 mph. Chance of precipitation is 40%.
Monday Night
A chance of snow after 9pm. Mostly cloudy, with a low around -5. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 0.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -6.
Wednesday
A chance of snow before 3pm. Partly sunny, with a high near -2.
Wednesday Night
Mostly clear, with a low around -5.
Thursday
Sunny, with a high near -1.
Thursday Night
Mostly clear, with a low around -6.
Friday
Sunny, with a high near -2.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Alyeska AK
 60.94°N 149.06°W (Elev. 3586 ft)
Last Update:
3:16 pm AKST Dec 5, 2025
Forecast Valid:
2am AKST Dec 6, 2025-6pm AKST Dec 12, 2025
 
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