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

56°F

13°C

Humidity 72%
Wind Speed E 13 G 23 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 27 Jul 3:53 pm AKDT
Extended Forecast for

5 Miles E Alyeska AK

  • This Afternoon

    This Afternoon: A chance of showers. Cloudy, with a high near 49. Southeast wind around 15 mph. Chance of precipitation is 50%.

    High: 49 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 10pm, then a chance of rain after 10pm. Cloudy, with a low around 42. East wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of rain, mainly before 10am, then a chance of showers after 1pm. Mostly cloudy, with a high near 55. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 55 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of showers before 7pm. Mostly cloudy, with a low around 42. Northwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Northwest wind around 5 mph.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. West wind around 5 mph becoming north after midnight.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of showers. Cloudy, with a high near 49. Southeast wind around 15 mph. Chance of precipitation is 50%.
Tonight
A chance of showers before 10pm, then a chance of rain after 10pm. Cloudy, with a low around 42. East wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday
A chance of rain, mainly before 10am, then a chance of showers after 1pm. Mostly cloudy, with a high near 55. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A chance of showers before 7pm. Mostly cloudy, with a low around 42. Northwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 57. Northwest wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 44. West wind around 5 mph becoming north after midnight.
Thursday
Partly sunny, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 60.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Alyeska AK
 60.97°N 148.95°W (Elev. 2395 ft)
Last Update:
3:56 pm AKDT Jul 27, 2026
Forecast Valid:
4pm AKDT Jul 27, 2026-6pm AKDT Aug 2, 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