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.

Mostly Cloudy

44°F

7°C

Humidity 96%
Wind Speed Calm
Barometer 30.45 in (1030.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 15 Jul 4:53 am AKDT
Extended Forecast for

4 Miles NNW Alyeska AK

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 40%.

    Low: 41 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before 7am. Partly sunny, with a high near 51. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 51 °F

    Scattered
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Calm wind becoming east around 5 mph after midnight.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 1pm. High near 48. Southeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 48 °F

    Mostly Sunny
    then Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 7pm, then a chance of showers after 1am. Low around 46. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Rain then
    Chance Rain

  • Thursday

    Thursday: A chance of showers before 4pm. Partly sunny, with a high near 51. Calm wind. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain after 10am. Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 41. Calm wind. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly before 7am. Partly sunny, with a high near 51. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 42. Calm wind becoming east around 5 mph after midnight.
Wednesday
Rain, mainly after 1pm. High near 48. Southeast wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Wednesday Night
Rain, mainly before 7pm, then a chance of showers after 1am. Low around 46. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday
A chance of showers before 4pm. Partly sunny, with a high near 51. Calm wind. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
A chance of rain after 10am. Mostly cloudy, with a high near 52.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
A chance of rain. Mostly cloudy, with a high near 51.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44.
Sunday
A chance of rain. Mostly cloudy, with a high near 52.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Mostly cloudy, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
4:22 am AKDT Jul 15, 2025
Forecast Valid:
5am AKDT Jul 15, 2025-6pm AKDT Jul 21, 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