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

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 29.94 in (1013.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 3 Oct 10:53 am AKDT
Extended Forecast for

12 Miles NE Alyeska AK

  • Today

    Today: Partly sunny, with a high near 37. West wind around 15 mph.

    High: 37 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. South wind around 15 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow. High near 35. Southeast wind 20 to 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Saturday Night

    Saturday Night: Rain and snow, becoming all rain after 4am. Low around 32. Southeast wind 25 to 30 mph. Chance of precipitation is 90%.

    Low: 32 °F

    Rain/Snow

  • Sunday

    Sunday: Rain before 10am, then rain and snow between 10am and 4pm, then rain after 4pm. High near 33. Southeast wind 15 to 20 mph. Chance of precipitation is 90%.

    High: 33 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain before 7pm, then rain and snow between 7pm and 1am, then snow after 1am. The rain and snow could be heavy at times. Low around 32. Southeast wind 15 to 20 mph. Chance of precipitation is 100%.

    Low: 32 °F

    Rain/Snow

  • Monday

    Monday: Snow. High near 34. Chance of precipitation is 100%.

    High: 34 °F

    Snow

  • Monday Night

    Monday Night: Snow. Cloudy, with a low around 28.

    Low: 28 °F

    Snow

  • Tuesday

    Tuesday: Snow likely. Cloudy, with a high near 32.

    High: 32 °F

    Snow Likely

Detailed Forecast

Today
Partly sunny, with a high near 37. West wind around 15 mph.
Tonight
Mostly cloudy, with a low around 32. South wind around 15 mph.
Saturday
Snow. High near 35. Southeast wind 20 to 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Rain and snow, becoming all rain after 4am. Low around 32. Southeast wind 25 to 30 mph. Chance of precipitation is 90%.
Sunday
Rain before 10am, then rain and snow between 10am and 4pm, then rain after 4pm. High near 33. Southeast wind 15 to 20 mph. Chance of precipitation is 90%.
Sunday Night
Rain before 7pm, then rain and snow between 7pm and 1am, then snow after 1am. The rain and snow could be heavy at times. Low around 32. Southeast wind 15 to 20 mph. Chance of precipitation is 100%.
Monday
Snow. High near 34. Chance of precipitation is 100%.
Monday Night
Snow. Cloudy, with a low around 28.
Tuesday
Snow likely. Cloudy, with a high near 32.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A chance of snow. Mostly cloudy, with a high near 33.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 29.
Thursday
A chance of snow. Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Alyeska AK
 61.1°N 148.89°W (Elev. 5377 ft)
Last Update:
3:12 am AKDT Oct 3, 2025
Forecast Valid:
11am AKDT Oct 3, 2025-6pm AKDT Oct 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation