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

18°F

-8°C

Humidity 84%
Wind Speed W 13 G 28 mph
Barometer 28.71 in (972.2 mb)
Dewpoint 14°F (-10°C)
Visibility 2.00 mi
Wind Chill5°F (-15°C)
Last update 6 Jan 1:53 pm AKST
Extended Forecast for

4 Miles ESE Alyeska AK

Winter Weather Advisory January 6, 02:23pm until January 7, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 6, 02:23pm until January 7, 12:00pm

    NOW until 12:00pm Wed

    Winter Weather Advisory

  • This Afternoon

    High: 17 °F

    Snow

  • Tonight

    Tonight: Snow likely, mainly before 9pm. Mostly cloudy, with a low around -3. Northwest wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: -3 °F

    Snow Likely

  • Wednesday

    Wednesday: A chance of snow, mainly before 9am. Partly sunny, with a temperature falling to around -11 by 5pm. Northwest wind around 5 mph. Chance of precipitation is 30%.

    High: 0 °F⇓

    Chance Snow
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -12. Wind chill values as low as -35. Northwest wind 10 to 15 mph.

    Low: -12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 3. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 3 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 3am. Mostly cloudy, with a low around -3. East wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: -3 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: A chance of snow. Cloudy, with a high near 22. Chance of precipitation is 50%.

    High: 22 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 3am. Cloudy, with a low around 18.

    Low: 18 °F

    Snow Likely

Detailed Forecast

This Afternoon
Snow. High near 17. West wind around 10 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 9pm. Mostly cloudy, with a low around -3. Northwest wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
A chance of snow, mainly before 9am. Partly sunny, with a temperature falling to around -11 by 5pm. Northwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around -12. Wind chill values as low as -35. Northwest wind 10 to 15 mph.
Thursday
Mostly sunny, with a high near 3. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Thursday Night
A chance of snow after 3am. Mostly cloudy, with a low around -3. East wind 5 to 10 mph. Chance of precipitation is 50%.
Friday
A chance of snow. Cloudy, with a high near 22. Chance of precipitation is 50%.
Friday Night
Snow likely, mainly after 3am. Cloudy, with a low around 18.
Saturday
Snow. Cloudy, with a high near 26.
Saturday Night
Snow. Cloudy, with a low around 15.
Sunday
Snow likely. Cloudy, with a high near 25.
Sunday Night
A chance of snow. Cloudy, with a low around 18.
Monday
A chance of snow. Cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Alyeska AK
 60.94°N 149°W (Elev. 3123 ft)
Last Update:
8:48 am AKST Jan 6, 2026
Forecast Valid:
2pm AKST Jan 6, 2026-6pm AKST Jan 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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