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

67°F

19°C

Humidity 53%
Wind Speed Vrbl 7 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 13 Jul 3:53 pm AKDT
Extended Forecast for

Alyeska AK

  • This Afternoon

    This Afternoon: Sunny, with a high near 68. East wind around 5 mph.

    High: 68 °F

    Sunny

  • 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: Partly sunny, with a high near 64. Calm wind becoming southwest around 5 mph.

    High: 64 °F

    Partly Sunny

  • 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.

    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

Detailed Forecast

This Afternoon
Sunny, with a high near 68. East wind around 5 mph.
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
Partly 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.
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.
Basemap Options
Click map to change the forecast location
Loading map...
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:
4pm AKDT Jul 13, 2025-6pm AKDT Jul 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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