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

15°F

-9°C

Humidity 32%
Wind Speed Vrbl 6 G 20 mph
Barometer 29.36 in (994.2 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 25 Feb 2:53 am AKST
Extended Forecast for

4 Miles NNW Alyeska AK

  • Overnight

    Overnight: Areas of blowing snow. Partly cloudy, with a steady temperature around -5. Wind chill values as low as -30. North wind around 25 mph, with gusts as high as 40 mph.

    Low: -5 °F

    Areas Blowing
    Snow

  • Wednesday

    Wednesday: Areas of blowing snow. Mostly sunny, with a high near -6. Wind chill values as low as -45. North wind around 25 mph, with gusts as high as 45 mph.

    High: -6 °F

    Areas Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Areas of blowing snow before 3am. Partly cloudy, with a low around -24. Wind chill values as low as -50. North wind 25 to 30 mph decreasing to 15 to 20 mph after midnight.

    Low: -24 °F

    Areas Blowing
    Snow

  • Thursday

    Thursday: Sunny, with a high near -5. Wind chill values as low as -50. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: -5 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -15. North wind around 5 mph becoming calm in the evening.

    Low: -15 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 3. West wind around 5 mph.

    High: 3 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -11.

    Low: -11 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 4.

    High: 4 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -9.

    Low: -9 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of blowing snow. Partly cloudy, with a steady temperature around -5. Wind chill values as low as -30. North wind around 25 mph, with gusts as high as 40 mph.
Wednesday
Areas of blowing snow. Mostly sunny, with a high near -6. Wind chill values as low as -45. North wind around 25 mph, with gusts as high as 45 mph.
Wednesday Night
Areas of blowing snow before 3am. Partly cloudy, with a low around -24. Wind chill values as low as -50. North wind 25 to 30 mph decreasing to 15 to 20 mph after midnight.
Thursday
Sunny, with a high near -5. Wind chill values as low as -50. North wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around -15. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 3. West wind around 5 mph.
Friday Night
Mostly clear, with a low around -11.
Saturday
Sunny, with a high near 4.
Saturday Night
Mostly clear, with a low around -9.
Sunday
Sunny, with a high near 8.
Sunday Night
Mostly clear, with a low around -6.
Monday
Sunny, with a high near 11.
Monday Night
Mostly clear, with a low around -3.
Tuesday
A chance of snow. Mostly sunny, with a high near 15.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Alyeska AK
 61.02°N 149.17°W (Elev. 3599 ft)
Last Update:
9:41 pm AKST Feb 24, 2026
Forecast Valid:
3am 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