National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fair

-1°F

-18°C

Humidity 79%
Wind Speed Calm
Barometer NA
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 14 Mar 1:53 am AKDT
Extended Forecast for

6 Miles W Whittier AK

  • Overnight

    Overnight: A slight chance of snow after 4am. Mostly cloudy, with a low around 6. West wind around 5 mph. Chance of precipitation is 10%.

    Low: 6 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly between 7am and 1pm, then snow showers likely after 1pm. Mostly cloudy, with a high near 18. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 18 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow showers likely before 10pm, then snow likely after 10pm. Cloudy, with a low around 12. West wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 12 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 16. West wind around 10 mph. Chance of precipitation is 50%.

    High: 16 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 5. Northwest wind around 10 mph. Chance of precipitation is 30%.

    Low: 5 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 11. West wind around 10 mph.

    High: 11 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 14.

    High: 14 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow after 4am. Mostly cloudy, with a low around 6. West wind around 5 mph. Chance of precipitation is 10%.
Saturday
Snow likely, mainly between 7am and 1pm, then snow showers likely after 1pm. Mostly cloudy, with a high near 18. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow showers likely before 10pm, then snow likely after 10pm. Cloudy, with a low around 12. West wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 16. West wind around 10 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 5. Northwest wind around 10 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 11. West wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 4.
Tuesday
Mostly cloudy, with a high near 14.
Tuesday Night
Mostly cloudy, with a low around -1.
Wednesday
Mostly sunny, with a high near 15.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Partly sunny, with a high near 14.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 1.
Friday
A chance of snow showers. Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Whittier AK
 60.78°N 148.84°W (Elev. 157 ft)
Last Update:
8:02 pm AKDT Mar 13, 2026
Forecast Valid:
2am AKDT Mar 14, 2026-6pm AKDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation