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

48°F

9°C

Humidity 71%
Wind Speed Vrbl 6 G 17 mph
Barometer 30.07 in (1018.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 7 Oct 8:53 pm AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Tonight

    Tonight: A slight chance of rain after 10pm. Mostly cloudy, with a low around 40. Light east wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 1pm. High near 43. East wind around 15 mph. Chance of precipitation is 80%.

    High: 43 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly before 10pm. Low around 36. Southeast wind 5 to 15 mph. Chance of precipitation is 80%.

    Low: 36 °F

    Rain then
    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Southwest wind around 5 mph becoming west in the morning.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. West wind 5 to 10 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 38. Northwest wind around 10 mph.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 36.

    High: 36 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain before 10pm, then a chance of rain and snow. Cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A slight chance of rain after 10pm. Mostly cloudy, with a low around 40. Light east wind increasing to 5 to 10 mph in the evening. Chance of precipitation is 20%.
Wednesday
Rain, mainly after 1pm. High near 43. East wind around 15 mph. Chance of precipitation is 80%.
Wednesday Night
Rain, mainly before 10pm. Low around 36. Southeast wind 5 to 15 mph. Chance of precipitation is 80%.
Thursday
Mostly sunny, with a high near 41. Southwest wind around 5 mph becoming west in the morning.
Thursday Night
Partly cloudy, with a low around 33. West wind 5 to 10 mph.
Friday
Sunny, with a high near 38. Northwest wind around 10 mph.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Cloudy, with a high near 36.
Saturday Night
A chance of rain before 10pm, then a chance of rain and snow. Cloudy, with a low around 33.
Sunday
Rain. Cloudy, with a high near 37.
Sunday Night
Rain. Cloudy, with a low around 34.
Columbus Day
Rain. Cloudy, with a high near 39.
Monday Night
A chance of rain. Mostly cloudy, with a low around 33.
Tuesday
A chance of rain. Cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
9:09 pm AKDT Oct 7, 2025
Forecast Valid:
9pm AKDT Oct 7, 2025-6pm AKDT Oct 14, 2025
 
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