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.

Mostly Cloudy

29°F

-2°C

Humidity 78%
Wind Speed SE 3 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 15 Apr 7:53 am AKDT
Extended Forecast for

Alyeska AK

  • Today

    Today: Snow likely before 1pm, then rain and snow. High near 38. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Likely
    then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow likely. Mostly cloudy, with a low around 32. East wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow likely before 10am, then rain and snow likely between 10am and 1pm, then rain after 1pm. High near 37. East wind 5 to 15 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain before 10pm, then rain and snow likely. Low around 33. East wind around 5 mph. Chance of precipitation is 80%.

    Low: 33 °F

    Rain/Snow

  • Friday

    Friday: Rain and snow likely before 1pm, then rain. High near 39. South wind around 5 mph. Chance of precipitation is 80%.

    High: 39 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain before 10pm, then snow after 4am. Low around 32. Calm wind. Chance of precipitation is 100%.

    Low: 32 °F

    Rain then
    Snow

  • Saturday

    Saturday: Snow before 10am, then rain and snow likely between 10am and 4pm, then rain likely after 4pm. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain likely before 10pm, then rain and snow likely. Cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow. Cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow

Detailed Forecast

Today
Snow likely before 1pm, then rain and snow. High near 38. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow likely. Mostly cloudy, with a low around 32. East wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Snow likely before 10am, then rain and snow likely between 10am and 1pm, then rain after 1pm. High near 37. East wind 5 to 15 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain before 10pm, then rain and snow likely. Low around 33. East wind around 5 mph. Chance of precipitation is 80%.
Friday
Rain and snow likely before 1pm, then rain. High near 39. South wind around 5 mph. Chance of precipitation is 80%.
Friday Night
Rain before 10pm, then snow after 4am. Low around 32. Calm wind. Chance of precipitation is 100%.
Saturday
Snow before 10am, then rain and snow likely between 10am and 4pm, then rain likely after 4pm. High near 39. Chance of precipitation is 80%.
Saturday Night
Rain likely before 10pm, then rain and snow likely. Cloudy, with a low around 31.
Sunday
Rain and snow. Cloudy, with a high near 39.
Sunday Night
Rain. Cloudy, with a low around 30.
Monday
Rain and snow. Cloudy, with a high near 39.
Monday Night
Rain and snow. Cloudy, with a low around 29.
Tuesday
Snow. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alyeska AK
 60.97°N 149.11°W (Elev. 197 ft)
Last Update:
4:20 am AKDT Apr 15, 2026
Forecast Valid:
8am AKDT Apr 15, 2026-6pm AKDT Apr 21, 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