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.

Partly Cloudy

56°F

13°C

Humidity 72%
Wind Speed E 10 mph
Barometer 30.33 in (1027.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 15 Jul 8:53 pm AKDT
Extended Forecast for

Alyeska AK

  • Tonight

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

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely between 10am and 4pm, then showers after 4pm. High near 59. East wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 59 °F

    Slight Chance
    Rain then
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 10pm. Low around 53. East wind around 5 mph becoming calm. Chance of precipitation is 80%.

    Low: 53 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A chance of rain between 10am and 1pm. Mostly sunny, with a high near 65. Calm wind. Chance of precipitation is 30%.

    High: 65 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of showers between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 46. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of rain before 10am, then a chance of showers after 10am. Cloudy, with a high near 61. Southeast wind around 10 mph. Chance of precipitation is 50%.

    High: 61 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 10am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Calm wind becoming east around 5 mph.
Wednesday
Rain likely between 10am and 4pm, then showers after 4pm. High near 59. East wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday Night
Showers, mainly before 10pm. Low around 53. East wind around 5 mph becoming calm. Chance of precipitation is 80%.
Thursday
A chance of rain between 10am and 1pm. Mostly sunny, with a high near 65. Calm wind. Chance of precipitation is 30%.
Thursday Night
A chance of showers between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 46. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.
Friday
A chance of rain before 10am, then a chance of showers after 10am. Cloudy, with a high near 61. Southeast wind around 10 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
A chance of rain after 10am. Mostly cloudy, with a high near 65.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 52.
Sunday
A chance of rain. Mostly cloudy, with a high near 68.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
A chance of rain. Cloudy, with a high near 67.
Monday Night
A chance of rain. Cloudy, with a low around 56.
Tuesday
A chance of rain. Mostly cloudy, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
9:05 pm AKDT Jul 15, 2025
Forecast Valid:
9pm AKDT Jul 15, 2025-6pm AKDT Jul 22, 2025
 
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