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.

Overcast

12°F

-11°C

Humidity 73%
Wind Speed W 8 mph
Barometer 29.33 in (993.3 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 12 Jan 4:53 am AKST
Extended Forecast for

4 Miles NW Alyeska AK

  • Today

    Today: A slight chance of snow after 3pm. Partly sunny, with a high near 12. North wind around 5 mph becoming calm. Chance of precipitation is 20%.

    High: 12 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A chance of snow. Mostly cloudy, with a temperature rising to around 18 by 5am. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 10 °F⇑

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 20. East wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 20 °F

    Snow Likely
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 16. North wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 16 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow, mainly before 3pm. High near 18. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%.

    High: 18 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 8. Southeast wind 10 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    Low: 8 °F

    Chance Snow

  • Thursday

    Thursday: Snow, mainly after 9am. High near 32. Chance of precipitation is 90%.

    High: 32 °F

    Snow Likely
    then Snow

  • Thursday Night

    Thursday Night: Snow before 9pm, then rain and snow. Cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all snow after 9am. Cloudy, with a high near 35.

    High: 35 °F

    Rain/Snow
    then Snow

Detailed Forecast

Today
A slight chance of snow after 3pm. Partly sunny, with a high near 12. North wind around 5 mph becoming calm. Chance of precipitation is 20%.
Tonight
A chance of snow. Mostly cloudy, with a temperature rising to around 18 by 5am. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 20. East wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 16. North wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%.
Wednesday
Snow, mainly before 3pm. High near 18. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 8. Southeast wind 10 to 15 mph becoming east after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Thursday
Snow, mainly after 9am. High near 32. Chance of precipitation is 90%.
Thursday Night
Snow before 9pm, then rain and snow. Cloudy, with a low around 27.
Friday
Rain and snow, becoming all snow after 9am. Cloudy, with a high near 35.
Friday Night
Snow, mainly before 3am. Mostly cloudy, with a low around 16.
Saturday
A chance of snow. Mostly cloudy, with a high near 24.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17.
Sunday
A chance of snow. Cloudy, with a high near 24.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
3:07 am AKST Jan 12, 2026
Forecast Valid:
5am AKST Jan 12, 2026-6pm AKST Jan 18, 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