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.

Fair

35°F

2°C

Humidity 44%
Wind Speed E 6 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 1 Apr 5:53 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Mostly clear, with a low around 13. Calm wind becoming southeast around 5 mph after midnight.

    Low: 13 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 25. Southeast wind around 5 mph.

    High: 25 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Southeast wind 5 to 10 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25. Calm wind.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. Calm wind becoming southeast around 5 mph in the evening.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow showers. Partly sunny, with a high near 25. Southeast wind around 5 mph. Chance of precipitation is 50%.

    High: 25 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of snow showers before 10pm, then snow after 10pm. Low around 20. Chance of precipitation is 90%.

    Low: 20 °F

    Snow

  • Sunday

    Sunday: Snow, mainly before 4pm. Mostly cloudy, with a high near 27.

    High: 27 °F

    Snow

  • Sunday Night

    Sunday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 13. Calm wind becoming southeast around 5 mph after midnight.
Thursday
Sunny, with a high near 25. Southeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 16. Southeast wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 25. Calm wind.
Friday Night
Partly cloudy, with a low around 22. Calm wind becoming southeast around 5 mph in the evening.
Saturday
A chance of snow showers. Partly sunny, with a high near 25. Southeast wind around 5 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow showers before 10pm, then snow after 10pm. Low around 20. Chance of precipitation is 90%.
Sunday
Snow, mainly before 4pm. Mostly cloudy, with a high near 27.
Sunday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
3:27 pm AKDT Apr 1, 2026
Forecast Valid:
6pm AKDT Apr 1, 2026-6pm AKDT Apr 8, 2026
 
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