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.

Fair

38°F

3°C

Humidity 39%
Wind Speed Vrbl 6 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 3 Apr 1:53 pm AKDT
Extended Forecast for

5 Miles NW Alyeska AK

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 25. Northwest wind around 5 mph.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Light south wind becoming southeast 5 to 10 mph in the evening.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Partly sunny, with a high near 26. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly between 7pm and 4am. Mostly cloudy, with a low around 25. East wind 15 to 20 mph. Chance of precipitation is 70%.

    Low: 25 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers likely, mainly after 7am. Mostly cloudy, with a high near 28. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 28 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 24. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 29. Chance of precipitation is 30%.

    High: 29 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 10am. Mostly cloudy, with a high near 30.

    High: 30 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 25. Northwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 22. Light south wind becoming southeast 5 to 10 mph in the evening.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 26. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
Snow showers likely, mainly between 7pm and 4am. Mostly cloudy, with a low around 25. East wind 15 to 20 mph. Chance of precipitation is 70%.
Sunday
Snow showers likely, mainly after 7am. Mostly cloudy, with a high near 28. East wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 40%.
Monday
A chance of snow. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
A chance of snow after 10am. Mostly cloudy, with a high near 30.
Tuesday Night
A chance of snow. Cloudy, with a low around 27.
Wednesday
Snow likely. Cloudy, with a high near 31.
Wednesday Night
Snow likely. Cloudy, with a low around 27.
Thursday
Snow likely. Mostly cloudy, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Alyeska AK
 61.02°N 149.22°W (Elev. 4324 ft)
Last Update:
7:42 am AKDT Apr 3, 2026
Forecast Valid:
2pm AKDT Apr 3, 2026-6pm AKDT Apr 9, 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