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.

Overcast

29°F

-2°C

Humidity 92%
Wind Speed Vrbl 7 mph
Barometer 29.68 in (1005.0 mb)
Dewpoint 27°F (-3°C)
Visibility 8.00 mi
Wind Chill22°F (-6°C)
Last update 5 Dec 6:53 am AKST
Extended Forecast for

10 Miles NE Alyeska AK

  • Today

    Today: Snow likely, mainly before 9am. Mostly cloudy, with a temperature falling to around 10 by 5pm. Northwest wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 21 °F⇓

    Snow Likely
    then Slight
    Chance Snow

  • Tonight

    Tonight: A chance of snow, mainly after 3am. Mostly cloudy, with a low around 5. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 5 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly after 9am. Mostly cloudy, with a high near 8. Northeast wind 5 to 15 mph. Chance of precipitation is 40%.

    High: 8 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 3. East wind 15 to 20 mph. Chance of precipitation is 50%.

    Low: 3 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 5. North wind 10 to 20 mph. Chance of precipitation is 40%.

    High: 5 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around -2. Northeast wind 10 to 15 mph. Chance of precipitation is 40%.

    Low: -2 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 4. Chance of precipitation is 40%.

    High: 4 °F

    Chance Snow

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around -7.

    Low: -7 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near -3.

    High: -3 °F

    Chance Snow

Detailed Forecast

Today
Snow likely, mainly before 9am. Mostly cloudy, with a temperature falling to around 10 by 5pm. Northwest wind around 5 mph becoming east in the afternoon. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow, mainly after 3am. Mostly cloudy, with a low around 5. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday
A chance of snow, mainly after 9am. Mostly cloudy, with a high near 8. Northeast wind 5 to 15 mph. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 3. East wind 15 to 20 mph. Chance of precipitation is 50%.
Sunday
A chance of snow. Mostly cloudy, with a high near 5. North wind 10 to 20 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around -2. Northeast wind 10 to 15 mph. Chance of precipitation is 40%.
Monday
A chance of snow. Mostly cloudy, with a high near 4. Chance of precipitation is 40%.
Monday Night
A chance of snow. Mostly cloudy, with a low around -7.
Tuesday
A chance of snow. Mostly cloudy, with a high near -3.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around -9.
Wednesday
A chance of snow. Partly sunny, with a high near -5.
Wednesday Night
Mostly clear, with a low around -10.
Thursday
Sunny, with a high near -5.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
4:51 am AKST Dec 5, 2025
Forecast Valid:
7am AKST Dec 5, 2025-6pm AKST Dec 11, 2025
 
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