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

35°F

2°C

Humidity 78%
Wind Speed W 6 mph
Barometer 29.55 in (1000.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 13 Apr 8:53 am AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Today

    Today: A slight chance of snow showers after 1pm. Partly sunny, with a high near 24. North wind around 10 mph. Chance of precipitation is 20%.

    High: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: A slight chance of snow showers before 7pm. Partly cloudy, with a low around 20. North wind around 15 mph. Chance of precipitation is 10%.

    Low: 20 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26. North wind 10 to 15 mph.

    High: 26 °F

    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. South wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 50%.

    Low: 22 °F

    Chance Snow

  • Thursday

    Thursday: Snow. High near 28. Chance of precipitation is 80%.

    High: 28 °F

    Snow

  • Thursday Night

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

    Low: 22 °F

    Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 28.

    High: 28 °F

    Snow Likely

Detailed Forecast

Today
A slight chance of snow showers after 1pm. Partly sunny, with a high near 24. North wind around 10 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow showers before 7pm. Partly cloudy, with a low around 20. North wind around 15 mph. Chance of precipitation is 10%.
Tuesday
Sunny, with a high near 26. North 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. South wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 50%.
Thursday
Snow. High near 28. Chance of precipitation is 80%.
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:
3:57 am AKDT Apr 13, 2026
Forecast Valid:
9am AKDT Apr 13, 2026-6pm AKDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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