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

36°F

2°C

Humidity 89%
Wind Speed E 3 mph
Barometer 30.16 in (1021.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 8 Apr 11:53 pm AKDT
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: Scattered showers. Cloudy, then gradually becoming partly cloudy, with a low around 27. East wind around 5 mph becoming calm. Chance of precipitation is 50%.

    Low: 27 °F

    Scattered
    Showers

  • Thursday

    Thursday: A slight chance of rain and snow showers before 10am. Sunny, with a high near 43. Calm wind. Chance of precipitation is 20%.

    High: 43 °F

    Isolated
    Rain/Snow
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Calm wind becoming north around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Rain likely after 1pm. Increasing clouds, with a high near 44. Calm wind. Chance of precipitation is 70%.

    High: 44 °F

    Partly Sunny
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain likely before 7pm. Mostly cloudy, with a low around 25. North wind around 5 mph. Chance of precipitation is 60%.

    Low: 25 °F

    Rain Likely
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 44. North wind around 5 mph becoming calm.

    High: 44 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain between 1am and 4am, then rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Mostly Cloudy
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow likely before 10am, then rain. Cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Rain before 10pm, then rain and snow between 10pm and 4am, then snow likely after 4am. Cloudy, with a low around 30.

    Low: 30 °F

    Rain/Snow

Detailed Forecast

Overnight
Scattered showers. Cloudy, then gradually becoming partly cloudy, with a low around 27. East wind around 5 mph becoming calm. Chance of precipitation is 50%.
Thursday
A slight chance of rain and snow showers before 10am. Sunny, with a high near 43. Calm wind. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 26. Calm wind becoming north around 5 mph.
Friday
Rain likely after 1pm. Increasing clouds, with a high near 44. Calm wind. Chance of precipitation is 70%.
Friday Night
Rain likely before 7pm. Mostly cloudy, with a low around 25. North wind around 5 mph. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 44. North wind around 5 mph becoming calm.
Saturday Night
A chance of rain between 1am and 4am, then rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 60%.
Sunday
Rain and snow likely before 10am, then rain. Cloudy, with a high near 39.
Sunday Night
Rain before 10pm, then rain and snow between 10pm and 4am, then snow likely after 4am. Cloudy, with a low around 30.
Monday
Snow likely before 10am, then a chance of rain and snow between 10am and 4pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 41.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
8:49 pm AKDT Apr 8, 2026
Forecast Valid:
12am AKDT Apr 9, 2026-6pm AKDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation