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

66°F

19°C

Humidity 56%
Wind Speed SE 8 mph
Barometer 30.18 in (1021.9 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 13 Jul 4:53 pm AKDT
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Isolated showers after 1am. Increasing clouds, with a low around 49. Northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Partly Cloudy
    then Isolated
    Showers

  • Monday

    Monday: Showers likely, mainly between 10am and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 61. Southeast wind around 5 mph. Chance of precipitation is 60%.

    High: 61 °F

    Scattered
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Rain likely before 7pm, then showers likely, mainly between 7pm and 10pm. Mostly cloudy, with a low around 50. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming southwest around 5 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Southeast wind around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 68.

    High: 68 °F

    Chance Rain

  • Thursday Night

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

    Low: 53 °F

    Chance Rain

Detailed Forecast

Tonight
Isolated showers after 1am. Increasing clouds, with a low around 49. Northeast wind around 5 mph. Chance of precipitation is 20%.
Monday
Showers likely, mainly between 10am and 4pm, then rain likely after 4pm. Mostly cloudy, with a high near 61. Southeast wind around 5 mph. Chance of precipitation is 60%.
Monday Night
Rain likely before 7pm, then showers likely, mainly between 7pm and 10pm. Mostly cloudy, with a low around 50. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 48. Calm wind.
Wednesday
Mostly sunny, with a high near 66. Southeast wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
A chance of rain. Mostly cloudy, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 53.
Friday
A chance of rain. Mostly cloudy, with a high near 68.
Friday Night
A chance of rain. Mostly cloudy, with a low around 54.
Saturday
A chance of rain. Mostly cloudy, with a high near 68.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 53.
Sunday
A chance of rain. Mostly cloudy, with a high near 67.
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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:
3:51 pm AKDT Jul 13, 2025
Forecast Valid:
5pm AKDT Jul 13, 2025-6pm AKDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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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