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.

Fair

-9°F

-23°C

Humidity 78%
Wind Speed Calm
Barometer 29.73 in (1007.2 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Last update 3 Mar 12:53 am AKST
Extended Forecast for

20 Miles ESE Whittier AK

Cold Weather Advisory March 3, 01:37am until March 3, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory March 3, 01:37am until March 3, 11:00am

    NOW until 11:00am Tue

    Cold Weather Advisory

  • Overnight

    Low: 11 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 20. Northwest wind 15 to 20 mph.

    High: 20 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 8. Northwest wind 15 to 20 mph.

    Low: 8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 19. West wind 15 to 20 mph becoming light and variable in the afternoon.

    High: 19 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 9pm. Mostly cloudy, with a low around 14. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 50%.

    Low: 14 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers likely before 3pm, then snow likely after 3pm. Mostly cloudy, with a high near 27. North wind around 5 mph. Chance of precipitation is 60%.

    High: 27 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.

    Low: 19 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly after 3pm. Mostly cloudy, with a high near 30.

    High: 30 °F

    Snow Likely

Detailed Forecast

Overnight
Clear, with a low around 11. Northwest wind 5 to 10 mph.
Tuesday
Sunny, with a high near 20. Northwest wind 15 to 20 mph.
Tuesday Night
Partly cloudy, with a low around 8. Northwest wind 15 to 20 mph.
Wednesday
Sunny, with a high near 19. West wind 15 to 20 mph becoming light and variable in the afternoon.
Wednesday Night
A chance of snow showers after 9pm. Mostly cloudy, with a low around 14. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 50%.
Thursday
Snow showers likely before 3pm, then snow likely after 3pm. Mostly cloudy, with a high near 27. North wind around 5 mph. Chance of precipitation is 60%.
Thursday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 19. Chance of precipitation is 70%.
Friday
Snow likely, mainly after 3pm. Mostly cloudy, with a high near 30.
Friday Night
Snow likely, mainly before 3am. Cloudy, with a low around 20.
Saturday
A chance of snow. Mostly cloudy, with a high near 28.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 16.
Sunday
A chance of snow. Mostly cloudy, with a high near 23.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 11.
Monday
A chance of snow. Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ESE Whittier AK
 60.64°N 148.19°W (Elev. 0 ft)
Last Update:
8:23 pm AKST Mar 2, 2026
Forecast Valid:
1am AKST Mar 3, 2026-6pm AKDT Mar 9, 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