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.

Overcast

21°F

-6°C

Humidity 68%
Wind Speed Vrbl 7 G 17 mph
Barometer 29.01 in (982.6 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 6 Dec 6:53 am AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Today

    Today: A chance of snow after 3pm. Partly sunny, with a high near 7. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 7 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: A slight chance of snow before 3am. Mostly cloudy, with a temperature rising to around 12 by 5am. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 6 °F⇑

    Slight Chance
    Snow

  • Sunday

    Sunday: Sunny, with a high near 12. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 12 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 0. Northeast wind around 10 mph, with gusts as high as 25 mph.

    Low: 0 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 7. North wind around 25 mph, with gusts as high as 40 mph.

    High: 7 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around -10. North wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph.

    Low: -10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near -3.

    High: -3 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: -8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near -4.

    High: -4 °F

    Sunny

Detailed Forecast

Today
A chance of snow after 3pm. Partly sunny, with a high near 7. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Tonight
A slight chance of snow before 3am. Mostly cloudy, with a temperature rising to around 12 by 5am. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 12. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 0. Northeast wind around 10 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 7. North wind around 25 mph, with gusts as high as 40 mph.
Monday Night
Mostly clear, with a low around -10. North wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 45 mph.
Tuesday
Mostly sunny, with a high near -3.
Tuesday Night
Partly cloudy, with a low around -8.
Wednesday
Sunny, with a high near -4.
Wednesday Night
Mostly clear, with a low around -9.
Thursday
Sunny, with a high near -4.
Thursday Night
Mostly clear, with a low around -8.
Friday
Sunny, with a high near 1.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
6:07 am AKST Dec 6, 2025
Forecast Valid:
7am AKST Dec 6, 2025-6pm AKST Dec 12, 2025
 
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