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.

A Few Clouds

36°F

2°C

Humidity 97%
Wind Speed Vrbl 3 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 16 Jan 2:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: Areas of blowing snow. Mostly sunny, with a high near 24. West wind around 30 mph.

    High: 24 °F

    Areas Blowing
    Snow

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 21 by 3am. West wind 5 to 10 mph becoming south after midnight.

    Low: 10 °F⇑

    Partly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon. Mostly cloudy, with a high near 28. Southeast wind 10 to 20 mph increasing to 35 to 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Slight Chance
    Snow then
    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 22. Southeast wind 30 to 35 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow before 3pm. Mostly cloudy, with a high near 27. South wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Chance of precipitation is 40%.

    High: 27 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. South wind 5 to 10 mph becoming northwest after midnight.

    Low: 21 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Areas of blowing snow. Mostly sunny, with a high near 24. West wind around 30 mph.
Tonight
Partly cloudy, with a temperature rising to around 21 by 3am. West wind 5 to 10 mph becoming south after midnight.
Saturday
Snow likely, mainly after noon. Mostly cloudy, with a high near 28. Southeast wind 10 to 20 mph increasing to 35 to 45 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 22. Southeast wind 30 to 35 mph decreasing to 25 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%.
Sunday
A chance of snow before 3pm. Mostly cloudy, with a high near 27. South wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 21. South wind 5 to 10 mph becoming northwest after midnight.
M.L.King Day
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
5:46 am AKST Jan 16, 2026
Forecast Valid:
3pm AKST Jan 16, 2026-6pm AKST Jan 22, 2026
 
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Additional Resources

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Chance of Precipitation