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

-8°F

-22°C

Humidity 82%
Wind Speed Calm
Barometer 29.75 in (1007.6 mb)
Dewpoint -12°F (-24°C)
Visibility 10.00 mi
Last update 2 Mar 11:53 pm AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • Overnight

    Overnight: Clear, with a low around -3. Calm wind.

    Low: -3 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 10. Calm wind.

    High: 10 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -6. Calm wind becoming southeast around 5 mph.

    Low: -6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 5. Calm wind becoming south around 5 mph in the afternoon.

    High: 5 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -3. South wind 5 to 15 mph.

    Low: -3 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow showers before 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 13. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 50%.

    High: 13 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 1. Chance of precipitation is 60%.

    Low: 1 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 17.

    High: 17 °F

    Snow Likely

  • Friday Night

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

    Low: 6 °F

    Chance Snow

Detailed Forecast

Overnight
Clear, with a low around -3. Calm wind.
Tuesday
Sunny, with a high near 10. Calm wind.
Tuesday Night
Partly cloudy, with a low around -6. Calm wind becoming southeast around 5 mph.
Wednesday
Sunny, with a high near 5. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around -3. South wind 5 to 15 mph.
Thursday
A chance of snow showers before 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 13. South wind around 10 mph becoming west in the afternoon. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 1. Chance of precipitation is 60%.
Friday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 17.
Friday Night
A chance of snow. Mostly cloudy, with a low around 6.
Saturday
A chance of snow. Mostly cloudy, with a high near 15.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 1.
Sunday
A chance of snow. Mostly cloudy, with a high near 10.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -6.
Monday
A chance of snow. Partly sunny, with a high near 6.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
8:23 pm AKST Mar 2, 2026
Forecast Valid:
12am AKST Mar 3, 2026-6pm AKDT Mar 9, 2026
 
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