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

33°F

1°C

Humidity 92%
Wind Speed W 6 mph
Barometer 29.51 in (999.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Apr 2:53 am AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Overnight

    Overnight: A chance of snow. Mostly cloudy, with a low around 18. North wind around 10 mph. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 7am. Mostly cloudy, with a high near 27. North wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 27 °F

    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. North wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. Northwest wind 10 to 15 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. North wind 5 to 10 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered snow showers after 10am. Mostly cloudy, with a high near 28. North wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 40%.

    High: 28 °F

    Scattered
    Snow Showers

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.

    Low: 22 °F

    Chance Snow

  • Thursday

    Thursday: Snow. Cloudy, with a high near 28.

    High: 28 °F

    Snow

  • Thursday Night

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

    Low: 22 °F

    Snow

Detailed Forecast

Overnight
A chance of snow. Mostly cloudy, with a low around 18. North wind around 10 mph. Chance of precipitation is 30%.
Monday
A chance of snow before 7am. Mostly cloudy, with a high near 27. North wind 10 to 15 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 18. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 28. Northwest wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 19. North wind 5 to 10 mph.
Wednesday
Scattered snow showers after 10am. Mostly cloudy, with a high near 28. North wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 50%.
Thursday
Snow. Cloudy, with a high near 28.
Thursday Night
Snow. Cloudy, with a low around 22.
Friday
Snow likely. Mostly cloudy, with a high near 28.
Friday Night
Snow. Mostly cloudy, with a low around 21.
Saturday
Snow likely. Mostly cloudy, with a high near 28.
Saturday Night
Snow likely. Mostly cloudy, with a low around 22.
Sunday
Snow likely. Mostly cloudy, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
8:40 pm AKDT Apr 12, 2026
Forecast Valid:
3am AKDT Apr 13, 2026-6pm AKDT Apr 19, 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