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.

Heavy Snow

10°F

-12°C

Humidity 80%
Wind Speed Vrbl 5 mph
Barometer 29.47 in (998.0 mb)
Dewpoint 5°F (-15°C)
Visibility 0.25 mi
Wind Chill1°F (-17°C)
Last update 19 Mar 12:53 pm AKDT
Extended Forecast for

14 Miles NE Alyeska AK

Winter Weather Advisory until March 20, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 20, 04:00am

    NOW until 4:00am Fri

    Winter Weather Advisory

  • This Afternoon

    High: 11 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers. Low around 4. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 4 °F

    Snow Showers

  • Friday

    Friday: Snow showers, mainly before 4pm. High near 14. Northeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 14 °F

    Snow Showers

  • Friday Night

    Friday Night: A chance of snow showers before 10pm. Partly cloudy, with a low around 8. North wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 8 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 21. Northeast wind 5 to 10 mph.

    High: 21 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4. North wind 5 to 10 mph.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow showers. High near 11. Northeast wind around 5 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 5 to 8 inches possible.
Tonight
Snow showers. Low around 4. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow showers, mainly before 4pm. High near 14. Northeast wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday Night
A chance of snow showers before 10pm. Partly cloudy, with a low around 8. North wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 21. Northeast wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 4. North wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Mostly clear, with a low around 5.
Monday
Mostly sunny, with a high near 19.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Mostly clear, with a low around 0.
Wednesday
Sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NE Alyeska AK
 61.1°N 148.83°W (Elev. 4068 ft)
Last Update:
4:02 am AKDT Mar 19, 2026
Forecast Valid:
1pm AKDT Mar 19, 2026-6pm AKDT Mar 25, 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