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

6°F

-14°C

Humidity 76%
Wind Speed Calm
Barometer NA
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 13 Mar 8:53 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Mostly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 7. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 7 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 6. Calm wind. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 6 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 8. Northeast wind around 5 mph. Chance of precipitation is 40%.

    High: 8 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -1. North wind around 10 mph.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 2. North wind around 15 mph, with gusts as high as 20 mph.

    High: 2 °F

    Mostly Sunny

  • Monday Night

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

    Low: -6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 4.

    High: 4 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 4. Calm wind.
Saturday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 7. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely. Mostly cloudy, with a low around 6. Calm wind. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 8. Northeast wind around 5 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around -1. North wind around 10 mph.
Monday
Mostly sunny, with a high near 2. North wind around 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around -6.
Tuesday
Mostly cloudy, with a high near 4.
Tuesday Night
Mostly cloudy, with a low around -8.
Wednesday
Mostly sunny, with a high near 6.
Wednesday Night
Partly cloudy, with a low around -10.
Thursday
Partly sunny, with a high near 4.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around -5.
Friday
A chance of snow showers. Partly sunny, with a high near 10.
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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:
8:02 pm AKDT Mar 13, 2026
Forecast Valid:
9pm AKDT Mar 13, 2026-6pm AKDT Mar 20, 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