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.

Light Snow Fog/Mist

28°F

-2°C

Humidity 92%
Wind Speed Vrbl 5 mph
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 0.75 mi
Wind Chill22°F (-6°C)
Last update 6 Mar 6:53 pm AKST
Extended Forecast for

Alyeska AK

Winter Weather Advisory March 6, 07:45pm until March 6, 09:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory March 6, 07:45pm until March 6, 09:00pm

    NOW until 9:00pm Fri

    Winter Weather Advisory

  • Tonight

    Low: 19 °F

    Snow

  • Saturday

    Saturday: Snow showers. High near 20. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 20 °F

    Snow Showers

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 8. South wind around 5 mph becoming calm. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 8 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Partly sunny, with a high near 20. Calm wind becoming northwest around 5 mph.

    High: 20 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 0. Northwest wind around 5 mph.

    Low: 0 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 10. Northwest wind around 5 mph.

    High: 10 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -6.

    Low: -6 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 8.

    High: 8 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow before 9pm, then snow showers after 9pm. Low around 19. Southeast wind around 5 mph becoming calm. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
Snow showers. High near 20. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 8. South wind around 5 mph becoming calm. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Partly sunny, with a high near 20. Calm wind becoming northwest around 5 mph.
Sunday Night
Mostly cloudy, with a low around 0. Northwest wind around 5 mph.
Monday
Partly sunny, with a high near 10. Northwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around -6.
Tuesday
Mostly sunny, with a high near 8.
Tuesday Night
Partly cloudy, with a low around -6.
Wednesday
Sunny, with a high near 10.
Wednesday Night
Mostly clear, with a low around -4.
Thursday
Mostly sunny, with a high near 16.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Sunny, with a high near 19.
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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:
2:43 pm AKST Mar 6, 2026
Forecast Valid:
7pm AKST Mar 6, 2026-6pm AKDT Mar 13, 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