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.

Overcast

59°F

15°C

Humidity 64%
Wind Speed E 8 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 26 Jul 11:53 pm AKDT
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: A slight chance of rain after 4am. Mostly cloudy, with a low around 47. Calm wind becoming northeast around 5 mph. Chance of precipitation is 10%.

    Low: 47 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain, mainly after 10am. Cloudy, with a high near 56. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain

  • Monday Night

    Monday Night: A chance of rain, mainly before 4am. Cloudy, with a low around 46. Southeast wind around 5 mph becoming northeast after midnight. Chance of precipitation is 40%.

    Low: 46 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain after 4pm. Mostly cloudy, with a high near 62. Calm wind. Chance of precipitation is 30%.

    High: 62 °F

    Cloudy then
    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 7pm. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.

    Low: 46 °F

    Chance Rain
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of rain after 4am. Mostly cloudy, with a low around 47. Calm wind becoming northeast around 5 mph. Chance of precipitation is 10%.
Monday
A chance of rain, mainly after 10am. Cloudy, with a high near 56. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Monday Night
A chance of rain, mainly before 4am. Cloudy, with a low around 46. Southeast wind around 5 mph becoming northeast after midnight. Chance of precipitation is 40%.
Tuesday
A chance of rain after 4pm. Mostly cloudy, with a high near 62. Calm wind. Chance of precipitation is 30%.
Tuesday Night
A chance of rain before 7pm. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 68. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 73.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
9:37 pm AKDT Jul 26, 2026
Forecast Valid:
12am AKDT Jul 27, 2026-6pm AKDT Aug 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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