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.

Light Rain

42°F

6°C

Humidity 79%
Wind Speed E 10 G 28 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 36°F (2°C)
Visibility 4.00 mi
Wind Chill36°F (2°C)
Last update 5 Feb 7:53 pm AKST
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 32. East wind 5 to 15 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Showers
    Likely

  • Friday

    Friday: Isolated showers before 9am. Mostly sunny, with a temperature falling to around 29 by 5pm. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.

    High: 35 °F⇓

    Isolated
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. East wind around 10 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35. East wind around 5 mph.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 28. East wind around 5 mph. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Likely

  • Sunday

    Sunday: Snow. High near 34. East wind around 5 mph. Chance of precipitation is 80%.

    High: 34 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Snow

  • Monday

    Monday: Snow, mainly after 3pm. Cloudy, with a high near 34.

    High: 34 °F

    Snow

  • Monday Night

    Monday Night: Snow. Cloudy, with a low around 29.

    Low: 29 °F

    Snow

Detailed Forecast

Tonight
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 32. East wind 5 to 15 mph. Chance of precipitation is 60%.
Friday
Isolated showers before 9am. Mostly sunny, with a temperature falling to around 29 by 5pm. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 26. East wind around 10 mph.
Saturday
Mostly cloudy, with a high near 35. East wind around 5 mph.
Saturday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 28. East wind around 5 mph. Chance of precipitation is 60%.
Sunday
Snow. High near 34. East wind around 5 mph. Chance of precipitation is 80%.
Sunday Night
Snow. Low around 29. Chance of precipitation is 80%.
Monday
Snow, mainly after 3pm. Cloudy, with a high near 34.
Monday Night
Snow. Cloudy, with a low around 29.
Tuesday
Snow. Cloudy, with a high near 34.
Tuesday Night
Snow. Cloudy, with a low around 27.
Wednesday
Snow. Cloudy, with a high near 32.
Wednesday Night
Snow. Cloudy, with a low around 23.
Thursday
Snow. Cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
7:57 pm AKST Feb 5, 2026
Forecast Valid:
8pm AKST Feb 5, 2026-6pm AKST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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