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.

Snow Freezing Fog

20°F

-7°C

Humidity 92%
Wind Speed Vrbl 5 mph
Barometer 29.07 in (984.5 mb)
Dewpoint 18°F (-8°C)
Visibility 0.50 mi
Wind Chill13°F (-11°C)
Last update 6 Dec 2:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: A slight chance of snow. Partly sunny, with a high near 7. Northeast wind around 10 mph. Chance of precipitation is 20%.

    High: 7 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A slight chance of snow between 9pm and midnight. Partly cloudy, with a low around 5. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 5 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 12. North wind 5 to 10 mph.

    High: 12 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 1. Calm wind becoming north around 5 mph after midnight.

    Low: 1 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 7. North wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 7 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -9. North wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: -9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near -2.

    High: -2 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near -2.

    High: -2 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of snow. Partly sunny, with a high near 7. Northeast wind around 10 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow between 9pm and midnight. Partly cloudy, with a low around 5. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 12. North wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 1. Calm wind becoming north around 5 mph after midnight.
Monday
Sunny, with a high near 7. North wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around -9. North wind 15 to 25 mph, with gusts as high as 40 mph.
Tuesday
Mostly sunny, with a high near -2.
Tuesday Night
Partly cloudy, with a low around -7.
Wednesday
Sunny, with a high near -2.
Wednesday Night
Mostly clear, with a low around -8.
Thursday
Sunny, with a high near -2.
Thursday Night
Mostly clear, with a low around -7.
Friday
Sunny, with a high near 2.
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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:
3:22 pm AKST Dec 6, 2025
Forecast Valid:
3pm AKST Dec 6, 2025-6pm AKST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation