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

6°F

-14°C

Humidity 83%
Wind Speed W 5 mph
Barometer 28.84 in (976.9 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill-3°F (-19°C)
Last update 9 Jan 4:53 pm AKST
Extended Forecast for

Alyeska AK

Winter Weather Advisory January 9, 05:37pm until January 11, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 9, 05:37pm until January 11, 06:00am

    NOW until 6:00am Sun

    Winter Weather Advisory

  • This Afternoon

    High: 14 °F

    Snow Likely

  • Tonight

    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%. New snow accumulation of 2 to 4 inches possible.

    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%.

    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. 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: A chance of snow before 3pm. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.

    High: 21 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow after 9pm. Cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow likely. Cloudy, with a steady temperature around 14. Calm wind. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
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%. New 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%.
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. Mostly cloudy, with a low around 15. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Monday
A chance of snow before 3pm. Mostly cloudy, with a high near 21. Chance of precipitation is 40%.
Monday Night
A chance of snow after 9pm. Cloudy, with a low around 15.
Tuesday
Snow likely, mainly after 3pm. Cloudy, with a high near 24.
Tuesday Night
Snow likely, mainly before 3am. Cloudy, with a low around 14.
Wednesday
A chance of snow. Mostly cloudy, with a high near 23.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 8.
Thursday
Snow likely. Mostly cloudy, with a high near 27.
Thursday Night
Snow likely. Cloudy, with a low around 16.
Friday
Snow likely. Cloudy, with a high near 23.
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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:
3:23 pm AKST Jan 9, 2026
Forecast Valid:
5pm AKST Jan 9, 2026-6pm AKST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation