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

10°F

-12°C

Humidity 43%
Wind Speed W 13 G 26 mph
Barometer 29.50 in (999.0 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 18 Mar 11:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: A chance of snow showers after 1pm. Increasing clouds, with a high near 8. Calm wind. Chance of precipitation is 30%.

    High: 8 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers likely, mainly after 7pm. Cloudy, with a low around -2. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: -2 °F

    Snow Showers
    Likely

  • Thursday

    Thursday: Snow showers. High near 8. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 8 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers, mainly before 4am. Low around 2. Northeast wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 80%.

    Low: 2 °F

    Snow Showers

  • Friday

    Friday: Snow showers, mainly after 7am. High near 11. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.

    High: 11 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers, mainly before 7pm. Low around 0. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 0 °F

    Snow Showers
    then Chance
    Snow Showers

  • Saturday

    Saturday: A chance of snow before 4pm. Partly sunny, with a high near 16. Chance of precipitation is 30%.

    High: 16 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of snow showers after 1pm. Increasing clouds, with a high near 8. Calm wind. Chance of precipitation is 30%.
Tonight
Snow showers likely, mainly after 7pm. Cloudy, with a low around -2. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
Snow showers. High near 8. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers, mainly before 4am. Low around 2. Northeast wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 80%.
Friday
Snow showers, mainly after 7am. High near 11. South wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.
Friday Night
Snow showers, mainly before 7pm. Low around 0. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 80%.
Saturday
A chance of snow before 4pm. Partly sunny, with a high near 16. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 1.
Monday
Sunny, with a high near 16.
Monday Night
Clear, with a low around -1.
Tuesday
Sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
7:31 am AKDT Mar 18, 2026
Forecast Valid:
12pm AKDT Mar 18, 2026-6pm AKDT Mar 24, 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