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

37°F

3°C

Humidity 93%
Wind Speed E 6 mph
Barometer 29.37 in (994.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 7 Feb 9:53 pm AKST
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: A chance of rain. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before noon, then a chance of rain and snow. Cloudy, with a high near 35. Calm wind. Chance of precipitation is 50%.

    High: 35 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely before 9pm, then snow. Low around 19. Calm wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 19 °F

    Rain/Snow
    then Snow
    Likely

  • Monday

    Monday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 27. Calm wind. Chance of precipitation is 60%.

    High: 27 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow, mainly after noon. High near 33. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 33 °F

    Chance Snow
    then Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 24. Chance of precipitation is 100%.

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: Snow. Cloudy, with a high near 31.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Cloudy, with a low around 21.

    Low: 21 °F

    Snow

Detailed Forecast

Tonight
A chance of rain. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 50%.
Sunday
A chance of rain before noon, then a chance of rain and snow. Cloudy, with a high near 35. Calm wind. Chance of precipitation is 50%.
Sunday Night
Rain and snow likely before 9pm, then snow. Low around 19. Calm wind. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Monday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 27. Calm wind. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 18. Calm wind.
Tuesday
Snow, mainly after noon. High near 33. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday Night
Snow. Low around 24. Chance of precipitation is 100%.
Wednesday
Snow. Cloudy, with a high near 31.
Wednesday Night
Snow. Cloudy, with a low around 21.
Thursday
Snow. Cloudy, with a high near 29.
Thursday Night
Snow likely. Cloudy, with a low around 15.
Friday
Snow likely. Cloudy, with a high near 24.
Friday Night
Snow likely. Mostly cloudy, with a low around 14.
Saturday
Snow likely. Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
9:22 pm AKST Feb 7, 2026
Forecast Valid:
10pm AKST Feb 7, 2026-6pm AKST Feb 14, 2026
 
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