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

33°F

1°C

Humidity 82%
Wind Speed NW 5 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 16 Jan 4:53 pm AKST
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Calm wind becoming northeast around 5 mph.

    Low: 20 °F

    Partly 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 32. East wind 10 to 15 mph. Chance of precipitation is 60%.

    Low: 32 °F

    Rain Likely

  • Sunday

    Sunday: A chance of rain before 3pm. Partly sunny, with a high near 38. East wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 38 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. East wind around 5 mph becoming north after midnight.

    Low: 27 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 35. Northeast wind around 5 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. Calm wind becoming northeast 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 32. East wind 10 to 15 mph. Chance of precipitation is 60%.
Sunday
A chance of rain before 3pm. Partly sunny, with a high near 38. East wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 27. East wind around 5 mph becoming north after midnight.
M.L.King Day
Partly sunny, with a high near 35. Northeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 24.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 22.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
3:23 pm AKST Jan 16, 2026
Forecast Valid:
5pm AKST Jan 16, 2026-6pm AKST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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