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

46°F

8°C

Humidity 51%
Wind Speed Vrbl 6 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 9 Apr 3:53 pm AKDT
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 44. Calm wind.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Calm wind becoming north around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Rain likely after 1pm. Increasing clouds, with a high near 42. Calm wind. Chance of precipitation is 60%.

    High: 42 °F

    Partly Sunny
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain likely before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%.

    Low: 28 °F

    Rain Likely
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 43. North wind around 5 mph becoming calm.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Rain likely between 10pm and 4am, then rain and snow. Low around 32. Calm wind. Chance of precipitation is 80%.

    Low: 32 °F

    Chance Rain
    then
    Rain/Snow

  • Sunday

    Sunday: Rain and snow showers, becoming all rain after 4pm. High near 39. Chance of precipitation is 100%.

    High: 39 °F

    Rain/Snow

  • 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

  • Monday

    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.

    High: 41 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 44. Calm wind.
Tonight
Mostly clear, with a low around 26. Calm wind becoming north around 5 mph.
Friday
Rain likely after 1pm. Increasing clouds, with a high near 42. Calm wind. Chance of precipitation is 60%.
Friday Night
Rain likely before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 28. Calm wind. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 43. North wind around 5 mph becoming calm.
Saturday Night
Rain likely between 10pm and 4am, then rain and snow. Low around 32. Calm wind. Chance of precipitation is 80%.
Sunday
Rain and snow showers, becoming all rain after 4pm. High near 39. Chance of precipitation is 100%.
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 before 10pm, then 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 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:
3:06 pm AKDT Apr 9, 2026
Forecast Valid:
4pm AKDT Apr 9, 2026-6pm AKDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation