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

16°F

-9°C

Humidity 88%
Wind Speed Vrbl 3 mph
Barometer NA
Dewpoint 13°F (-11°C)
Visibility 1.50 mi
Last update 14 Mar 11:53 pm AKDT
Extended Forecast for

5 Miles NW Alyeska AK

  • Overnight

    Overnight: Snow likely. Mostly cloudy, with a low around 7. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 7 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 8. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.

    High: 8 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 10pm. Mostly cloudy, with a low around -2. North wind around 10 mph. Chance of precipitation is 20%.

    Low: -2 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 0. North wind around 10 mph.

    High: 0 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -4. North wind around 10 mph.

    Low: -4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 4. North wind 5 to 10 mph.

    High: 4 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -7.

    Low: -7 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 4.

    High: 4 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -5.

    Low: -5 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely. Mostly cloudy, with a low around 7. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 8. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
A slight chance of snow before 10pm. Mostly cloudy, with a low around -2. North wind around 10 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 0. North wind around 10 mph.
Monday Night
Mostly cloudy, with a low around -4. North wind around 10 mph.
Tuesday
Partly sunny, with a high near 4. North wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around -7.
Wednesday
Partly sunny, with a high near 4.
Wednesday Night
Mostly cloudy, with a low around -5.
Thursday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 10.
Thursday Night
Snow likely. Mostly cloudy, with a low around -1.
Friday
A chance of snow. Partly sunny, with a high near 15.
Friday Night
A chance of snow. Mostly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Alyeska AK
 61.02°N 149.22°W (Elev. 4324 ft)
Last Update:
9:09 pm AKDT Mar 14, 2026
Forecast Valid:
12am AKDT Mar 15, 2026-6pm AKDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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