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.

Light Snow Fog/Mist

25°F

-4°C

Humidity 92%
Wind Speed Vrbl 3 mph
Barometer NA
Dewpoint 23°F (-5°C)
Visibility 2.00 mi
Last update 7 Mar 3:53 am AKST
Extended Forecast for

6 Miles NNW Alyeska AK

  • Overnight

    Overnight: Snow showers. Steady temperature around 12. South wind around 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow Showers

  • Saturday

    Saturday: Snow showers. Areas of blowing snow between noon and 3pm. High near 11. Southeast wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 11 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 4. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 7. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 7 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2. North wind around 10 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 5. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 5 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -12.

    Low: -12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 2.

    High: 2 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -10.

    Low: -10 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow showers. Steady temperature around 12. South wind around 20 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow showers. Areas of blowing snow between noon and 3pm. High near 11. Southeast wind 15 to 25 mph decreasing to 5 to 15 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 4. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 7. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around -2. North wind around 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 5. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around -12.
Tuesday
Mostly sunny, with a high near 2.
Tuesday Night
Partly cloudy, with a low around -10.
Wednesday
Mostly sunny, with a high near 5.
Wednesday Night
Mostly clear, with a low around -9.
Thursday
Mostly sunny, with a high near 9.
Thursday Night
Mostly clear, with a low around -6.
Friday
Mostly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Alyeska AK
 61.05°N 149.17°W (Elev. 5531 ft)
Last Update:
4:20 am AKST Mar 7, 2026
Forecast Valid:
4am AKST Mar 7, 2026-6pm AKDT Mar 13, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation