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

53°F

12°C

Humidity 80%
Wind Speed Vrbl 3 mph
Barometer NA
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 22 Jun 2:53 am AKDT
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: Isolated showers. Mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 20%.

    Low: 48 °F

    Isolated
    Showers

  • Monday

    Monday: Scattered showers, mainly between 7am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 58. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 58 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 48. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 48 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely. Cloudy, with a high near 56. Light east wind becoming southeast 10 to 15 mph in the morning. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 47. Southeast wind 5 to 15 mph. Chance of precipitation is 60%.

    Low: 47 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain before 10am. Partly sunny, with a high near 62. Calm wind. Chance of precipitation is 40%.

    High: 62 °F

    Chance Rain
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Isolated showers. Mostly cloudy, with a low around 48. Calm wind. Chance of precipitation is 20%.
Monday
Scattered showers, mainly between 7am and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 58. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday
Rain likely. Cloudy, with a high near 56. Light east wind becoming southeast 10 to 15 mph in the morning. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 47. Southeast wind 5 to 15 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain before 10am. Partly sunny, with a high near 62. Calm wind. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
Partly sunny, with a high near 71.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Mostly cloudy, with a high near 72.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Mostly cloudy, with a high near 67.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 48.
Sunday
A chance of showers. Cloudy, with a high near 63.
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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:
2:47 am AKDT Jun 22, 2026
Forecast Valid:
3am AKDT Jun 22, 2026-6pm AKDT Jun 28, 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