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

36°F

2°C

Humidity 86%
Wind Speed NA
Barometer 29.96 in (1014.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 16 Apr 4:53 am AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Overnight

    Overnight: Snow likely. Mostly cloudy, with a low around 22. South wind around 15 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Snow Likely

  • Thursday

    Thursday: Snow likely. Cloudy, with a high near 25. Southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow. Low around 24. Southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 24 °F

    Snow

  • Friday

    Friday: Snow. High near 27. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 27 °F

    Snow

  • Friday Night

    Friday Night: Snow showers, mainly before 4am. Low around 22. Southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 22 °F

    Snow Showers

  • Saturday

    Saturday: Scattered snow showers before 10am, then a chance of snow after 4pm. Mostly cloudy, with a high near 26. Calm wind becoming northwest around 5 mph in the morning. Chance of precipitation is 40%.

    High: 26 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 10pm. Cloudy, with a low around 21. Chance of precipitation is 70%.

    Low: 21 °F

    Snow Likely

  • Sunday

    Sunday: Snow. Cloudy, with a high near 27.

    High: 27 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Cloudy, with a low around 22.

    Low: 22 °F

    Snow

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 22. South wind around 15 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Snow likely. Cloudy, with a high near 25. Southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow. Low around 24. Southeast wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow. High near 27. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday Night
Snow showers, mainly before 4am. Low around 22. Southeast wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 80%.
Saturday
Scattered snow showers before 10am, then a chance of snow after 4pm. Mostly cloudy, with a high near 26. Calm wind becoming northwest around 5 mph in the morning. Chance of precipitation is 40%.
Saturday Night
Snow likely, mainly after 10pm. Cloudy, with a low around 21. Chance of precipitation is 70%.
Sunday
Snow. Cloudy, with a high near 27.
Sunday Night
Snow. Cloudy, with a low around 22.
Monday
Snow. Cloudy, with a high near 27.
Monday Night
Snow. Cloudy, with a low around 20.
Tuesday
Snow. Cloudy, with a high near 25.
Tuesday Night
Snow. Cloudy, with a low around 15.
Wednesday
Snow likely. Mostly cloudy, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
4:12 am AKDT Apr 16, 2026
Forecast Valid:
5am AKDT Apr 16, 2026-6pm AKDT Apr 22, 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