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

-1°F

-18°C

Humidity 79%
Wind Speed Calm
Barometer NA
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 14 Mar 1:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 1. Southwest wind around 5 mph.

    Low: 1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after 10am. Mostly cloudy, with a high near 8. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 8 °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 3 inches possible.

    Low: 6 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 9. North wind around 5 mph. Chance of precipitation is 40%.

    High: 9 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -3. North wind around 15 mph, with gusts as high as 20 mph.

    Low: -3 °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 -9.

    Low: -9 °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 -11.

    Low: -11 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 1. Southwest wind around 5 mph.
Saturday
Snow likely, mainly after 10am. Mostly cloudy, with a high near 8. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 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 3 inches possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 9. North wind around 5 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around -3. North wind around 15 mph, with gusts as high as 20 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 -9.
Tuesday
Mostly cloudy, with a high near 4.
Tuesday Night
Mostly cloudy, with a low around -11.
Wednesday
Mostly sunny, with a high near 4.
Wednesday Night
Mostly cloudy, with a low around -12.
Thursday
Partly sunny, with a high near 2.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around -7.
Friday
A chance of snow showers. Partly sunny, with a high near 8.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
8:02 pm AKDT Mar 13, 2026
Forecast Valid:
2am AKDT Mar 14, 2026-6pm AKDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation