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

38°F

3°C

Humidity 97%
Wind Speed E 3 mph
Barometer 29.78 in (1008.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 6 Feb 3:53 am AKST
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 36. East wind around 5 mph. Chance of precipitation is 20%.

    Low: 36 °F

    Isolated
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 36. North wind around 5 mph becoming calm in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. Calm wind becoming east around 5 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after noon. Mostly cloudy, with a high near 36. East wind around 5 mph becoming calm. Chance of precipitation is 30%.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 9pm. Cloudy, with a low around 32. East wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Sunday

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

    High: 34 °F

    Rain

  • Sunday Night

    Sunday Night: Rain and snow. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Rain/Snow

  • Monday

    Monday: Rain and snow likely before 9am, then snow. Cloudy, with a high near 34.

    High: 34 °F

    Rain/Snow
    Likely then
    Snow

  • Monday Night

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

    Low: 29 °F

    Snow

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 36. East wind around 5 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 36. North wind around 5 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around 27. Calm wind becoming east around 5 mph.
Saturday
A chance of rain after noon. Mostly cloudy, with a high near 36. East wind around 5 mph becoming calm. Chance of precipitation is 30%.
Saturday Night
Rain likely, mainly after 9pm. Cloudy, with a low around 32. East wind around 5 mph becoming calm. Chance of precipitation is 60%.
Sunday
Rain. High near 34. East wind around 5 mph. Chance of precipitation is 80%.
Sunday Night
Rain and snow. Low around 29. Chance of precipitation is 80%.
Monday
Rain and snow likely before 9am, then snow. 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:
3:45 am AKST Feb 6, 2026
Forecast Valid:
4am AKST Feb 6, 2026-6pm AKST Feb 12, 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