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.

Overcast

36°F

2°C

Humidity 79%
Wind Speed SE 9 G 25 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 23 Feb 6:53 pm AKST
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Freezing rain likely before midnight, then snow and freezing rain. Low around 26. Calm wind. Chance of precipitation is 80%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow accumulation of less than a half inch possible.

    Low: 26 °F

    Freezing Rain
    Likely then
    Wintry Mix

  • Tuesday

    Tuesday: Snow likely, mainly between 9am and noon. Areas of blowing snow after noon. Mostly cloudy, with a temperature falling to around 21 by 5pm. North wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 31 °F⇓

    Snow Likely
    then Slight
    Chance Snow
    and Areas
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Areas of blowing snow before 9pm. Partly cloudy, with a low around 1. North wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Low: 1 °F

    Areas Blowing
    Snow then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 6. North wind around 15 mph.

    High: 6 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -9. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -9 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 0. Northwest wind around 5 mph.

    High: 0 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -11.

    Low: -11 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 7.

    High: 7 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Freezing rain likely before midnight, then snow and freezing rain. Low around 26. Calm wind. Chance of precipitation is 80%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly between 9am and noon. Areas of blowing snow after noon. Mostly cloudy, with a temperature falling to around 21 by 5pm. North wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Areas of blowing snow before 9pm. Partly cloudy, with a low around 1. North wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph.
Wednesday
Mostly sunny, with a high near 6. North wind around 15 mph.
Wednesday Night
Partly cloudy, with a low around -9. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 0. Northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around -11.
Friday
Mostly sunny, with a high near 7.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 15.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 19.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 20.
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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:
3:44 pm AKST Feb 23, 2026
Forecast Valid:
7pm AKST Feb 23, 2026-6pm AKST Mar 2, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation