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

2°F

-17°C

Humidity 69%
Wind Speed Calm
Barometer NA
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 11 Mar 11:53 pm AKDT
Extended Forecast for

2 Miles SW Whittier AK

Cold Weather Advisory March 12, 12:33am until March 12, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory March 12, 12:33am until March 12, 01:00pm

    NOW until 1:00pm Thu

    Cold Weather Advisory

  • Overnight

    Low: 3 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 14. West wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 14 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 6. West wind 5 to 10 mph.

    Low: 6 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 18. Northwest wind 5 to 10 mph.

    High: 18 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. West wind around 5 mph becoming north in the evening.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow after 10am. Partly sunny, with a high near 20. North wind around 5 mph. Chance of precipitation is 30%.

    High: 20 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.

    Low: 6 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 20.

    High: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Clear, with a low around 3. West wind around 20 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 14. West wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 6. West wind 5 to 10 mph.
Friday
Sunny, with a high near 18. Northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 8. West wind around 5 mph becoming north in the evening.
Saturday
A chance of snow after 10am. Partly sunny, with a high near 20. North wind around 5 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 20.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 2.
Monday
A chance of snow. Partly sunny, with a high near 16.
Monday Night
Mostly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 18.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 4.
Wednesday
A chance of snow. Mostly cloudy, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Whittier AK
 60.75°N 148.73°W (Elev. 1827 ft)
Last Update:
7:55 pm AKDT Mar 11, 2026
Forecast Valid:
12am AKDT Mar 12, 2026-6pm AKDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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