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

34°F

1°C

Humidity 64%
Wind Speed W 7 mph
Barometer 29.95 in (1014.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 6 Apr 2:53 am AKDT
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. North wind around 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 36. North wind around 5 mph becoming calm in the morning.

    High: 36 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 50%.

    Low: 27 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Snow likely before 1pm, then rain and snow. High near 38. East wind 10 to 15 mph. Chance of precipitation is 80%.

    High: 38 °F

    Snow Likely
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow. Low around 31. Southeast wind around 5 mph. Chance of precipitation is 80%.

    Low: 31 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 4pm. High near 40. Calm wind. Chance of precipitation is 80%.

    High: 40 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain before 4am, then rain and snow likely. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Rain then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Rain and snow likely before 4pm, then a chance of rain. Partly sunny, with a high near 41.

    High: 41 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. North wind around 5 mph.
Monday
Partly sunny, with a high near 36. North wind around 5 mph becoming calm in the morning.
Monday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 50%.
Tuesday
Snow likely before 1pm, then rain and snow. High near 38. East wind 10 to 15 mph. Chance of precipitation is 80%.
Tuesday Night
Rain and snow. Low around 31. Southeast wind around 5 mph. Chance of precipitation is 80%.
Wednesday
Rain and snow, becoming all rain after 4pm. High near 40. Calm wind. Chance of precipitation is 80%.
Wednesday Night
Rain before 4am, then rain and snow likely. Low around 31. Chance of precipitation is 80%.
Thursday
Rain and snow likely before 4pm, then a chance of rain. Partly sunny, with a high near 41.
Thursday Night
A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A chance of rain. Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
4:38 pm AKDT Apr 5, 2026
Forecast Valid:
3am AKDT Apr 6, 2026-6pm AKDT Apr 12, 2026
 
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