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

21°F

-6°C

Humidity 88%
Wind Speed W 5 mph
Barometer NA
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 7 Mar 7:53 am AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • Today

    Today: Snow showers likely. Areas of blowing snow between noon and 3pm. Mostly cloudy, with a high near 9. Southeast wind 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 9 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 1. Northeast wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 5. Northeast wind around 5 mph becoming northwest in the afternoon.

    High: 5 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2. Northwest wind around 10 mph.

    Low: -2 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 3. Northwest wind 10 to 15 mph.

    High: 3 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -14. North wind around 10 mph.

    Low: -14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near -1.

    High: -1 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -13.

    Low: -13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 2.

    High: 2 °F

    Mostly Sunny

Detailed Forecast

Today
Snow showers likely. Areas of blowing snow between noon and 3pm. Mostly cloudy, with a high near 9. Southeast wind 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 1. Northeast wind around 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 5. Northeast wind around 5 mph becoming northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around -2. Northwest wind around 10 mph.
Monday
Partly sunny, with a high near 3. Northwest wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around -14. North wind around 10 mph.
Tuesday
Mostly sunny, with a high near -1.
Tuesday Night
Partly cloudy, with a low around -13.
Wednesday
Mostly sunny, with a high near 2.
Wednesday Night
Mostly clear, with a low around -12.
Thursday
Mostly sunny, with a high near 6.
Thursday Night
Mostly clear, with a low around -9.
Friday
Mostly sunny, with a high near 8.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
5:21 am AKST Mar 7, 2026
Forecast Valid:
8am AKST Mar 7, 2026-6pm AKDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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