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.

Light Rain

51°F

11°C

Humidity 89%
Wind Speed SE 10 G 16 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 22 Jul 6:53 pm AKDT
Extended Forecast for

4 Miles SSE Alyeska AK

  • Tonight

    Tonight: Rain. The rain could be heavy at times. Low around 49. East wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 49 °F

    Heavy Rain

  • Thursday

    Thursday: Rain, mainly before 10am. High near 56. East wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 80%.

    High: 56 °F

    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: A slight chance of rain before 7pm, then a chance of showers, mainly between 7pm and 1am. Partly cloudy, with a low around 49. Northwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 62. West wind around 10 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Northwest wind around 5 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Tonight
Rain. The rain could be heavy at times. Low around 49. East wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Rain, mainly before 10am. High near 56. East wind 5 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Thursday Night
A slight chance of rain before 7pm, then a chance of showers, mainly between 7pm and 1am. Partly cloudy, with a low around 49. Northwest wind around 5 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 62. West wind around 10 mph.
Friday Night
Mostly clear, with a low around 46. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 67. Northwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 48.
Monday
A chance of showers. Mostly cloudy, with a high near 60.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A chance of showers. Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 48.
Wednesday
Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Alyeska AK
 60.91°N 149.06°W (Elev. 771 ft)
Last Update:
7:13 pm AKDT Jul 22, 2026
Forecast Valid:
7pm AKDT Jul 22, 2026-6pm AKDT Jul 29, 2026
 
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