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

44°F

7°C

Humidity 73%
Wind Speed SE 9 G 25 mph
Barometer 30.35 in (1027.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Jan 12:53 am AKST
Extended Forecast for

10 Miles N Alyeska AK

  • Overnight

    Overnight: A chance of snow before 3am. Areas of blowing snow. Mostly cloudy, with a low around 27. Southeast wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday

    Sunday: Areas of blowing snow before 9am. Partly sunny, with a high near 33. Southeast wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon.

    High: 33 °F

    Areas Blowing
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. East wind around 5 mph.

    Low: 27 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. Southeast wind around 5 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. East wind around 5 mph becoming west in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of snow before 3am. Areas of blowing snow. Mostly cloudy, with a low around 27. Southeast wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
Sunday
Areas of blowing snow before 9am. Partly sunny, with a high near 33. Southeast wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 27. East wind around 5 mph.
M.L.King Day
Mostly sunny, with a high near 33. Southeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 27. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 30. East wind around 5 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Mostly clear, with a low around 19.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 24.
Friday Night
Mostly clear, with a low around 10.
Saturday
Mostly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
9:38 pm AKST Jan 17, 2026
Forecast Valid:
1am AKST Jan 18, 2026-6pm AKST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation