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

48°F

9°C

Humidity 93%
Wind Speed E 3 mph
Barometer 30.44 in (1030.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 15 Jul 7:53 am AKDT
Extended Forecast for

21 Miles NE Alyeska AK

  • Today

    Today: Isolated showers before 1pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 60. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 60 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 7pm. Partly cloudy, with a low around 46. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 10%.

    Low: 46 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 4pm. High near 61. South wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 61 °F

    Mostly Sunny
    then Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 10pm, then a chance of showers after 1am. Low around 51. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: A chance of showers between 1pm and 4pm. Partly sunny, with a high near 60. Calm wind. Chance of precipitation is 30%.

    High: 60 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Light and variable wind becoming west 5 to 10 mph in the evening.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

Detailed Forecast

Today
Isolated showers before 1pm, then a slight chance of showers after 4pm. Partly sunny, with a high near 60. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Tonight
A slight chance of showers before 7pm. Partly cloudy, with a low around 46. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 10%.
Wednesday
Rain, mainly after 4pm. High near 61. South wind 5 to 10 mph. Chance of precipitation is 80%.
Wednesday Night
Rain, mainly before 10pm, then a chance of showers after 1am. Low around 51. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
A chance of showers between 1pm and 4pm. Partly sunny, with a high near 60. Calm wind. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 49. Light and variable wind becoming west 5 to 10 mph in the evening.
Friday
Mostly cloudy, with a high near 60.
Friday Night
A chance of rain. Mostly cloudy, with a low around 49.
Saturday
A chance of rain. Mostly cloudy, with a high near 59.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Mostly cloudy, with a high near 60.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 50.
Monday
A chance of rain. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NE Alyeska AK
 61.18°N 148.66°W (Elev. 1211 ft)
Last Update:
5:49 am AKDT Jul 15, 2025
Forecast Valid:
8am AKDT Jul 15, 2025-6pm AKDT Jul 21, 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