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Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast

-24°F

-31°C

Humidity 73%
Wind Speed Calm
Barometer 29.67 in (1005.1 mb)
Dewpoint -30°F (-34°C)
Visibility 10.00 mi
Last update 3 Jan 6:53 pm AKST
Extended Forecast for

20 Miles ESE Whittier AK

Cold Weather Advisory January 3, 07:57pm until January 4, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 3, 07:57pm until January 4, 12:00pm

    NOW until 12:00pm Sun

    Cold Weather Advisory

  • Tonight

    Low: 6 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 19. Northwest wind 5 to 10 mph becoming light in the afternoon.

    High: 19 °F

    Sunny

  • Sunday Night

    Sunday Night: Snow, mainly after 9pm. Low around 13. Light north wind becoming northeast 15 to 20 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

    Low: 13 °F

    Snow

  • Monday

    Monday: Snow, mainly before 9am. High near 28. Northeast wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 28 °F

    Snow then
    Chance Snow

  • Monday Night

    Monday Night: Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 23. Northeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely

  • Tuesday

    Tuesday: Snow likely, mainly after 9am. Cloudy, with a high near 28. West wind around 5 mph. Chance of precipitation is 70%.

    High: 28 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 9pm. Cloudy, with a low around 16. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday

    Wednesday: A chance of snow before 3pm. Mostly cloudy, with a high near 23.

    High: 23 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 6. Northwest wind around 15 mph.
Sunday
Sunny, with a high near 19. Northwest wind 5 to 10 mph becoming light in the afternoon.
Sunday Night
Snow, mainly after 9pm. Low around 13. Light north wind becoming northeast 15 to 20 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.
Monday
Snow, mainly before 9am. High near 28. Northeast wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Monday Night
Snow likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 23. Northeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%.
Tuesday
Snow likely, mainly after 9am. Cloudy, with a high near 28. West wind around 5 mph. Chance of precipitation is 70%.
Tuesday Night
Snow likely, mainly before 9pm. Cloudy, with a low around 16. Chance of precipitation is 70%.
Wednesday
A chance of snow before 3pm. Mostly cloudy, with a high near 23.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
A chance of snow after 3pm. Cloudy, with a high near 29.
Thursday Night
Snow likely. Cloudy, with a low around 26.
Friday
Snow. Cloudy, with a high near 34.
Friday Night
Rain and snow. Cloudy, with a low around 28.
Saturday
Rain and snow. Cloudy, with a high near 33.
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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:
2:57 pm AKST Jan 3, 2026
Forecast Valid:
7pm AKST Jan 3, 2026-6pm AKST Jan 10, 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