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.

Light Snow Fog/Mist

6°F

-14°C

Humidity 83%
Wind Speed W 6 mph
Barometer 28.71 in (972.5 mb)
Dewpoint 2°F (-17°C)
Visibility 1.00 mi
Wind Chill-5°F (-21°C)
Last update 9 Jan 7:53 pm AKST
Extended Forecast for

Alyeska AK

Winter Weather Advisory January 9, 08:49pm until January 11, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 9, 08:49pm until January 11, 06:00am

    NOW until 6:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 18 °F⇑

    Snow then
    Rain/Snow

  • Saturday

    Saturday: Rain. Temperature rising to near 33 by 8am, then falling to around 25 during the remainder of the day. East wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%.

    High: 33 °F⇓

    Rain

  • Saturday Night

    Saturday Night: Snow, mainly before 3am. Low around 21. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Snow then
    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 24. Southeast wind around 5 mph. Chance of precipitation is 50%.

    High: 24 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 3am. Mostly cloudy, with a low around 15. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 15 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 21. Calm wind becoming southeast around 5 mph.

    High: 21 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow after midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 3pm. Cloudy, with a high near 21.

    High: 21 °F

    Snow Likely

Detailed Forecast

Tonight
Snow before 3am, then rain. Temperature rising to around 29 by 5am. Light east wind becoming southeast 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
Rain. Temperature rising to near 33 by 8am, then falling to around 25 during the remainder of the day. East wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%.
Saturday Night
Snow, mainly before 3am. Low around 21. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 24. Southeast wind around 5 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow before 3am. Mostly cloudy, with a low around 15. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Monday
Mostly cloudy, with a high near 21. Calm wind becoming southeast around 5 mph.
Monday Night
A chance of snow after midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 40%.
Tuesday
Snow likely, mainly after 3pm. Cloudy, with a high near 21.
Tuesday Night
Snow likely, mainly before 3am. Cloudy, with a low around 12.
Wednesday
A chance of snow. Mostly cloudy, with a high near 19.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 8.
Thursday
Snow likely. Cloudy, with a high near 29.
Thursday Night
Snow likely. Cloudy, with a low around 23.
Friday
Snow likely. Cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
6:34 pm AKST Jan 9, 2026
Forecast Valid:
8pm AKST Jan 9, 2026-6pm AKST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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