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.

Partly Cloudy

56°F

13°C

Humidity 72%
Wind Speed E 10 mph
Barometer 30.33 in (1027.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 15 Jul 8:53 pm AKDT
Extended Forecast for

6 Miles NNW Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Calm wind becoming south around 5 mph after midnight.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely between 1pm and 4pm, then showers after 4pm. High near 45. Southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Chance of precipitation is 80%.

    High: 45 °F

    Partly Sunny
    then Showers

  • Wednesday Night

    Wednesday Night: Showers before 7pm, then a chance of rain between 7pm and 10pm, then a chance of showers after 10pm. Low around 42. Southeast wind 15 to 25 mph. Chance of precipitation is 80%.

    Low: 42 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A chance of rain between 10am and 1pm. Mostly sunny, with a high near 45. South wind around 5 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Mostly cloudy, with a low around 39. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers. Cloudy, with a high near 44. Southeast wind around 10 mph. Chance of precipitation is 50%.

    High: 44 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain after 10am. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Calm wind becoming south around 5 mph after midnight.
Wednesday
Rain likely between 1pm and 4pm, then showers after 4pm. High near 45. Southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Showers before 7pm, then a chance of rain between 7pm and 10pm, then a chance of showers after 10pm. Low around 42. Southeast wind 15 to 25 mph. Chance of precipitation is 80%.
Thursday
A chance of rain between 10am and 1pm. Mostly sunny, with a high near 45. South wind around 5 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 39. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Cloudy, with a high near 44. Southeast wind around 10 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
A chance of rain after 10am. Mostly cloudy, with a high near 45.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39.
Sunday
Mostly cloudy, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
A chance of rain. Cloudy, with a high near 48.
Monday Night
A chance of rain. Cloudy, with a low around 42.
Tuesday
A chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
9:05 pm AKDT Jul 15, 2025
Forecast Valid:
9pm AKDT Jul 15, 2025-6pm AKDT Jul 22, 2025
 
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