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

16°F

-9°C

Humidity 84%
Wind Speed Calm
Barometer NA
Dewpoint 12°F (-11°C)
Visibility 1.75 mi
Last update 15 Mar 1:53 am AKDT
Extended Forecast for

6 Miles N Alyeska AK

  • Overnight

    Overnight: Snow likely. Mostly cloudy, with a low around 7. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly before 7am. Mostly cloudy, with a high near 12. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 12 °F

    Snow Likely
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 10pm. Mostly cloudy, with a low around -2. North wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: -2 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 4. Northwest wind around 5 mph.

    High: 4 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -3. Northwest wind around 10 mph.

    Low: -3 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 6. North wind around 5 mph.

    High: 6 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -6.

    Low: -6 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 7.

    High: 7 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -5.

    Low: -5 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 7. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 12. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of snow before 10pm. Mostly cloudy, with a low around -2. North wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 4. Northwest wind around 5 mph.
Monday Night
Mostly cloudy, with a low around -3. Northwest wind around 10 mph.
Tuesday
Partly sunny, with a high near 6. North wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around -6.
Wednesday
Partly sunny, with a high near 7.
Wednesday Night
Mostly cloudy, with a low around -5.
Thursday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 11.
Thursday Night
Snow likely. Mostly cloudy, with a low around 0.
Friday
A chance of snow. Mostly cloudy, with a high near 17.
Friday Night
A chance of snow. Mostly cloudy, with a low around 0.
Saturday
Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
9:09 pm AKDT Mar 14, 2026
Forecast Valid:
2am AKDT Mar 15, 2026-6pm AKDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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