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.

Overcast

42°F

6°C

Humidity 82%
Wind Speed SE 15 G 37 mph
Barometer 30.32 in (1026.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 17 Jan 7:53 pm AKST
Extended Forecast for

6 Miles N Alyeska AK

  • Tonight

    Tonight: A chance of snow, mainly before 3am. Areas of blowing snow. Mostly cloudy, with a low around 32. Southeast wind 25 to 35 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday

    Sunday: Areas of blowing snow before noon. Partly sunny, with a high near 34. Southeast wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 34 °F

    Areas Blowing
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. East wind 5 to 10 mph.

    Low: 33 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. East wind around 10 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. South wind around 5 mph becoming northwest after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Northwest wind around 5 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of snow, mainly before 3am. Areas of blowing snow. Mostly cloudy, with a low around 32. Southeast wind 25 to 35 mph. Chance of precipitation is 50%.
Sunday
Areas of blowing snow before noon. Partly sunny, with a high near 34. Southeast wind 15 to 25 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 33. East wind 5 to 10 mph.
M.L.King Day
Mostly sunny, with a high near 33. East wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 32. South wind around 5 mph becoming northwest after midnight.
Tuesday
Mostly sunny, with a high near 32. Northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Mostly clear, with a low around 18.
Thursday
Sunny, with a high near 26.
Thursday Night
Mostly clear, with a low around 14.
Friday
Mostly sunny, with a high near 22.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Alyeska AK
 61.05°N 149.11°W (Elev. 3422 ft)
Last Update:
1:46 pm AKST Jan 17, 2026
Forecast Valid:
8pm AKST Jan 17, 2026-6pm AKST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation