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

50°F

10°C

Humidity 89%
Wind Speed Calm
Barometer 29.81 in (1009.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 28 Jul 6:53 am AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Today

    Today: A chance of showers, mainly after 10am. Mostly cloudy, with a high near 56. East wind 5 to 10 mph becoming light and variable. Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 10pm. Mostly cloudy, with a low around 43. West wind around 5 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. North wind around 5 mph becoming west in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66. North wind around 5 mph becoming calm in the morning.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers, mainly after 10am. Mostly cloudy, with a high near 56. East wind 5 to 10 mph becoming light and variable. Chance of precipitation is 30%.
Tonight
A slight chance of showers before 10pm. Mostly cloudy, with a low around 43. West wind around 5 mph becoming north after midnight. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 64. North wind around 5 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 48. Northwest wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 66. North wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
6:38 am AKDT Jul 28, 2026
Forecast Valid:
6am AKDT Jul 28, 2026-6pm AKDT Aug 3, 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