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

21°F

-6°C

Humidity 78%
Wind Speed W 7 mph
Barometer NA
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 7 Mar 12:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: Snow showers. Areas of blowing snow before 3pm. Steady temperature around 6. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 6 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 2. North wind 5 to 15 mph becoming southeast after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 2 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 6. West wind 5 to 10 mph becoming north in the morning.

    High: 6 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -2. Northwest wind around 10 mph.

    Low: -2 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 4. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 4 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -14. North wind 10 to 15 mph.

    Low: -14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 0.

    High: 0 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -13.

    Low: -13 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 3.

    High: 3 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Snow showers. Areas of blowing snow before 3pm. Steady temperature around 6. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 2. North wind 5 to 15 mph becoming southeast after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 6. West wind 5 to 10 mph becoming north in the morning.
Sunday Night
Mostly cloudy, with a low around -2. Northwest wind around 10 mph.
Monday
Partly sunny, with a high near 4. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around -14. North wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 0.
Tuesday Night
Partly cloudy, with a low around -13.
Wednesday
Mostly sunny, with a high near 3.
Wednesday Night
Mostly clear, with a low around -12.
Thursday
Mostly sunny, with a high near 7.
Thursday Night
Mostly clear, with a low around -9.
Friday
Mostly sunny, with a high near 8.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.88°W (Elev. 5052 ft)
Last Update:
8:44 am AKST Mar 7, 2026
Forecast Valid:
1pm AKST Mar 7, 2026-6pm AKDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation