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

40°F

4°C

Humidity 65%
Wind Speed SE 9 G 18 mph
Barometer 30.31 in (1026.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 17 Jan 8:53 am AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • Today

    Today: Snow, mainly after noon. Areas of blowing snow after noon. High near 27. Southeast wind 35 to 45 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 27 °F

    Chance Snow
    then Snow and
    Areas Blowing
    Snow

  • Tonight

    Tonight: A chance of snow, mainly before 3am. Mostly cloudy, with a low around 24. Southeast wind 30 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 29. Southeast wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. East wind around 10 mph becoming west in the evening.

    Low: 22 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 28. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20. Southwest wind around 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Today
Snow, mainly after noon. Areas of blowing snow after noon. High near 27. Southeast wind 35 to 45 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A chance of snow, mainly before 3am. Mostly cloudy, with a low around 24. Southeast wind 30 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 29. Southeast wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Mostly cloudy, with a low around 22. East wind around 10 mph becoming west in the evening.
M.L.King Day
Mostly sunny, with a high near 28. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 20. Southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 22.
Wednesday Night
Mostly clear, with a low around 14.
Thursday
Sunny, with a high near 19.
Thursday Night
Mostly clear, with a low around 10.
Friday
Mostly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Alyeska AK
 61.13°N 148.94°W (Elev. 5630 ft)
Last Update:
4:07 am AKST Jan 17, 2026
Forecast Valid:
9am AKST Jan 17, 2026-6pm AKST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation