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

51°F

11°C

Humidity 77%
Wind Speed E 3 mph
Barometer 30.44 in (1030.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 15 Jul 8:53 am AKDT
Extended Forecast for

Alyeska AK

  • Today

    Today: Isolated showers before 10am. Partly sunny, with a high near 64. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.

    High: 64 °F

    Isolated
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Calm wind becoming northeast around 5 mph after midnight.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 10am. High near 59. Northeast wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 80%.

    High: 59 °F

    Slight Chance
    Rain then
    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 10pm, then a chance of showers after 1am. Low around 53. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 53 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: A chance of showers before 4pm. Partly sunny, with a high near 65. Calm wind. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. Calm wind becoming southeast around 5 mph.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 10am. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.

    High: 66 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance Rain

Detailed Forecast

Today
Isolated showers before 10am. Partly sunny, with a high near 64. Calm wind becoming south around 5 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 45. Calm wind becoming northeast around 5 mph after midnight.
Wednesday
Rain, mainly after 10am. High near 59. Northeast wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Rain, mainly before 10pm, then a chance of showers after 1am. Low around 53. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.
Thursday
A chance of showers before 4pm. Partly sunny, with a high near 65. Calm wind. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 52. Calm wind becoming southeast around 5 mph.
Friday
A chance of rain after 10am. Mostly cloudy, with a high near 66. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 53.
Saturday
A chance of rain. Mostly cloudy, with a high near 64.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 52.
Sunday
A chance of rain. Mostly cloudy, with a high near 65.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 53.
Monday
A chance of rain. Mostly cloudy, with a high near 66.
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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:
5:49 am AKDT Jul 15, 2025
Forecast Valid:
9am AKDT Jul 15, 2025-6pm AKDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation