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

-5°F

-21°C

Humidity 87%
Wind Speed Calm
Barometer 30.07 in (1018.5 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 26 Dec 12:53 am AKST
Extended Forecast for

6 Miles NNW Alyeska AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 2. North wind around 5 mph becoming west.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Snow, mainly after 9am. High near 12. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 12 °F

    Snow

  • Friday Night

    Friday Night: Snow. Areas of blowing snow between 9pm and 3am. Low around 8. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 8 °F

    Snow and
    Areas Blowing
    Snow

  • Saturday

    Saturday: Snow likely, mainly before 9am. Cloudy, with a high near 16. Northeast wind around 10 mph. Chance of precipitation is 70%.

    High: 16 °F

    Snow Likely
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A chance of snow between midnight and 3am. Mostly cloudy, with a low around 3. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 3 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow after 9am. Mostly cloudy, with a high near 6. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 6 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 2. Chance of precipitation is 60%.

    Low: 2 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Snow likely. Cloudy, with a high near 20.

    High: 20 °F

    Snow Likely

  • Monday Night

    Monday Night: Snow likely. Cloudy, with a low around 14.

    Low: 14 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 2. North wind around 5 mph becoming west.
Friday
Snow, mainly after 9am. High near 12. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow. Areas of blowing snow between 9pm and 3am. Low around 8. East wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow likely, mainly before 9am. Cloudy, with a high near 16. Northeast wind around 10 mph. Chance of precipitation is 70%.
Saturday Night
A chance of snow between midnight and 3am. Mostly cloudy, with a low around 3. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
A chance of snow after 9am. Mostly cloudy, with a high near 6. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 2. Chance of precipitation is 60%.
Monday
Snow likely. Cloudy, with a high near 20.
Monday Night
Snow likely. Cloudy, with a low around 14.
Tuesday
Snow likely. Cloudy, with a high near 22.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 9.
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.
New Year's Day
A chance of snow. Mostly cloudy, with a high near 11.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
10:30 pm AKST Dec 25, 2025
Forecast Valid:
1am AKST Dec 26, 2025-6pm AKST Jan 1, 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