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.

Fair

4°F

-16°C

Humidity 42%
Wind Speed NW 15 G 36 mph
Barometer 29.43 in (996.7 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Wind Chill-14°F (-26°C)
Last update 25 Feb 11:53 am AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: Areas of blowing snow. Mostly sunny, with a high near -9. Wind chill values as low as -45. North wind around 30 mph.

    High: -9 °F

    Areas Blowing
    Snow

  • Tonight

    Tonight: Areas of blowing snow. Mostly clear, with a low around -23. Wind chill values as low as -60. North wind 30 to 35 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph.

    Low: -23 °F

    Areas Blowing
    Snow

  • Thursday

    Thursday: Sunny, with a high near -7. Wind chill values as low as -50. North wind 10 to 20 mph.

    High: -7 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -20. Wind chill values as low as -40. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 1. West wind 5 to 10 mph.

    High: 1 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -16. West wind around 5 mph becoming north after midnight.

    Low: -16 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 0.

    High: 0 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -13.

    Low: -13 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 3.

    High: 3 °F

    Sunny

Detailed Forecast

This Afternoon
Areas of blowing snow. Mostly sunny, with a high near -9. Wind chill values as low as -45. North wind around 30 mph.
Tonight
Areas of blowing snow. Mostly clear, with a low around -23. Wind chill values as low as -60. North wind 30 to 35 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph.
Thursday
Sunny, with a high near -7. Wind chill values as low as -50. North wind 10 to 20 mph.
Thursday Night
Mostly clear, with a low around -20. Wind chill values as low as -40. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 1. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around -16. West wind around 5 mph becoming north after midnight.
Saturday
Sunny, with a high near 0.
Saturday Night
Mostly clear, with a low around -13.
Sunday
Sunny, with a high near 3.
Sunday Night
Mostly clear, with a low around -11.
Monday
Sunny, with a high near 6.
Monday Night
Mostly clear, with a low around -8.
Tuesday
A chance of snow. Mostly sunny, 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:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
11:50 am AKST Feb 25, 2026
Forecast Valid:
12pm AKST Feb 25, 2026-6pm AKST Mar 3, 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