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

25°F

-4°C

Humidity 85%
Wind Speed Calm
Barometer 30.10 in (1019.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 14 Feb 4:53 am AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • Overnight

    Overnight: A chance of snow. Mostly cloudy, with a steady temperature around 17. West wind around 10 mph. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow

  • Saturday

    Saturday: Snow, mainly after 9am. High near 21. Southwest wind 15 to 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 21 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Northwest wind 20 to 30 mph increasing to 30 to 40 mph in the evening. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Snow Likely
    then Mostly
    Clear

  • Sunday

    Sunday: Partly sunny, with a high near 9. Northwest wind 20 to 30 mph.

    High: 9 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -1. Northwest wind 25 to 35 mph increasing to 35 to 45 mph after midnight.

    Low: -1 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 6. North wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 6 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 9am. Partly sunny, with a high near 12.

    High: 12 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 5.

    Low: 5 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of snow. Mostly cloudy, with a steady temperature around 17. West wind around 10 mph. Chance of precipitation is 30%.
Saturday
Snow, mainly after 9am. High near 21. Southwest wind 15 to 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Northwest wind 20 to 30 mph increasing to 30 to 40 mph in the evening. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
Partly sunny, with a high near 9. Northwest wind 20 to 30 mph.
Sunday Night
Partly cloudy, with a low around -1. Northwest wind 25 to 35 mph increasing to 35 to 45 mph after midnight.
Washington's Birthday
Sunny, with a high near 6. North wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
A chance of snow after 9am. Partly sunny, with a high near 12.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 5.
Wednesday
A chance of snow. Mostly cloudy, with a high near 15.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 4.
Thursday
A chance of snow. Partly sunny, with a high near 14.
Thursday Night
Partly cloudy, with a low around 1.
Friday
A chance of snow. Partly sunny, with a high near 12.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
4:58 am AKST Feb 14, 2026
Forecast Valid:
5am AKST Feb 14, 2026-6pm AKST Feb 20, 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