National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fair

27°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 30.44 in (1030.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 17 Jan 2:53 am AKST
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 20. Northeast wind around 5 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before noon, then snow and freezing rain likely between noon and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 36. Light northeast wind becoming east 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Wintry Mix
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before 3am. Mostly cloudy, with a low around 31. East wind 10 to 15 mph. Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain before 3pm. Partly sunny, with a high near 35. East wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 35 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. Northeast wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. East wind around 5 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 20. Northeast wind around 5 mph.
Saturday
A chance of rain and snow before noon, then snow and freezing rain likely between noon and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 36. Light northeast wind becoming east 10 to 15 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Saturday Night
Rain likely, mainly before 3am. Mostly cloudy, with a low around 31. East wind 10 to 15 mph. Chance of precipitation is 60%.
Sunday
A chance of rain before 3pm. Partly sunny, with a high near 35. East wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 26. Northeast wind around 5 mph.
M.L.King Day
Mostly sunny, with a high near 34. East wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 20.
Thursday
Sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
9:05 pm AKST Jan 16, 2026
Forecast Valid:
3am AKST Jan 17, 2026-6pm AKST Jan 23, 2026
 
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