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

56°F

13°C

Humidity 75%
Wind Speed Vrbl 5 mph
Barometer 30.26 in (1024.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 13 Jul 11:53 pm AKDT
Extended Forecast for

8 Miles NNE Alyeska AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 42. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 42 °F

    Isolated
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Rain likely before 1am, then scattered showers after 1am. Mostly cloudy, with a low around 39. Southeast wind 5 to 10 mph becoming light east after midnight. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

  • Tuesday

    Tuesday: Scattered showers, mainly before 10am. Partly sunny, with a high near 46. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 46 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Northwest wind around 5 mph becoming calm.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Southeast wind 5 to 10 mph.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then scattered showers, mainly between 1am and 4am. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: Isolated showers before 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 42. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
Rain likely before 1am, then scattered showers after 1am. Mostly cloudy, with a low around 39. Southeast wind 5 to 10 mph becoming light east after midnight. Chance of precipitation is 60%.
Tuesday
Scattered showers, mainly before 10am. Partly sunny, with a high near 46. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 40. Northwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 45. Southeast wind 5 to 10 mph.
Wednesday Night
A chance of rain before 1am, then scattered showers, mainly between 1am and 4am. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Thursday
Isolated showers before 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 46.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Mostly cloudy, with a high near 48.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Alyeska AK
 61.08°N 149.05°W (Elev. 5049 ft)
Last Update:
8:49 pm AKDT Jul 13, 2025
Forecast Valid:
12am AKDT Jul 14, 2025-6pm AKDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation