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

40°F

4°C

Humidity 51%
Wind Speed Calm
Barometer 30.02 in (1016.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 5 Apr 6:53 pm AKDT
Extended Forecast for

13 Miles NNE Alyeska AK

  • Tonight

    Tonight: Scattered snow showers before 10pm, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 19. Northwest wind 5 to 15 mph. Chance of precipitation is 30%.

    Low: 19 °F

    Scattered
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.

    High: 25 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 20. Light and variable wind becoming southwest 5 to 10 mph in the evening. Chance of precipitation is 50%.

    Low: 20 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Snow likely. Cloudy, with a high near 26. Southeast wind around 20 mph. Chance of precipitation is 70%.

    High: 26 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow. Low around 22. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 22 °F

    Snow

  • Wednesday

    Wednesday: Snow before 1pm, then snow showers between 1pm and 4pm, then snow after 4pm. High near 28. South wind around 10 mph. Chance of precipitation is 80%.

    High: 28 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 19. Chance of precipitation is 80%.

    Low: 19 °F

    Snow

  • Thursday

    Thursday: A chance of snow. Partly sunny, with a high near 30.

    High: 30 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Scattered snow showers before 10pm, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 19. Northwest wind 5 to 15 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 25. Northwest wind 5 to 10 mph.
Monday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 20. Light and variable wind becoming southwest 5 to 10 mph in the evening. Chance of precipitation is 50%.
Tuesday
Snow likely. Cloudy, with a high near 26. Southeast wind around 20 mph. Chance of precipitation is 70%.
Tuesday Night
Snow. Low around 22. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Wednesday
Snow before 1pm, then snow showers between 1pm and 4pm, then snow after 4pm. High near 28. South wind around 10 mph. Chance of precipitation is 80%.
Wednesday Night
Snow. Low around 19. Chance of precipitation is 80%.
Thursday
A chance of snow. Partly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
A chance of snow. Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
4:38 pm AKDT Apr 5, 2026
Forecast Valid:
7pm AKDT Apr 5, 2026-6pm AKDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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