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

10°F

-12°C

Humidity 80%
Wind Speed W 7 mph
Barometer 29.56 in (1001.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 12 Jan 3:53 pm AKST
Extended Forecast for

13 Miles NNE Alyeska AK

  • This Afternoon

    This Afternoon: Isolated snow showers. Partly sunny, with a steady temperature around 7. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 7 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Scattered snow showers, mainly after 3am. Mostly cloudy, with a temperature rising to around 13 by 4am. Southeast wind 20 to 25 mph. Chance of precipitation is 40%.

    Low: 7 °F⇑

    Scattered
    Snow Showers

  • Tuesday

    Tuesday: Snow likely before 9am, then scattered snow showers after 9am. Areas of blowing snow before 9am. Mostly cloudy, with a high near 17. East wind 15 to 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 17 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Scattered snow showers, mainly after midnight. Mostly cloudy, with a low around 12. Northeast wind 5 to 10 mph becoming light and variable. Chance of precipitation is 40%.

    Low: 12 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Snow likely before 3pm, then scattered snow showers after 3pm. Mostly cloudy, with a high near 13. South wind 10 to 20 mph. Chance of precipitation is 70%.

    High: 13 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Scattered snow showers before midnight, then snow, mainly after midnight. Areas of blowing snow after midnight. Low around 7. Southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    Low: 7 °F

    Scattered
    Snow Showers
    then Snow and
    Areas Blowing
    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Areas of blowing snow. High near 26. Chance of precipitation is 100%.

    High: 26 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Areas of blowing snow before 9pm. Cloudy, with a low around 24.

    Low: 24 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow. Cloudy, with a high near 28.

    High: 28 °F

    Snow

Detailed Forecast

This Afternoon
Isolated snow showers. Partly sunny, with a steady temperature around 7. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Scattered snow showers, mainly after 3am. Mostly cloudy, with a temperature rising to around 13 by 4am. Southeast wind 20 to 25 mph. Chance of precipitation is 40%.
Tuesday
Snow likely before 9am, then scattered snow showers after 9am. Areas of blowing snow before 9am. Mostly cloudy, with a high near 17. East wind 15 to 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday Night
Scattered snow showers, mainly after midnight. Mostly cloudy, with a low around 12. Northeast wind 5 to 10 mph becoming light and variable. Chance of precipitation is 40%.
Wednesday
Snow likely before 3pm, then scattered snow showers after 3pm. Mostly cloudy, with a high near 13. South wind 10 to 20 mph. Chance of precipitation is 70%.
Wednesday Night
Scattered snow showers before midnight, then snow, mainly after midnight. Areas of blowing snow after midnight. Low around 7. Southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Thursday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 26. Chance of precipitation is 100%.
Thursday Night
Snow. The snow could be heavy at times. Areas of blowing snow before 9pm. Cloudy, with a low around 24.
Friday
Snow. Cloudy, with a high near 28.
Friday Night
Snow, mainly before 3am. Mostly cloudy, with a low around 10.
Saturday
A chance of snow. Mostly cloudy, with a high near 17.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10.
Sunday
A chance of snow. Cloudy, with a high near 17.
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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:
2:54 pm AKST Jan 12, 2026
Forecast Valid:
4pm AKST Jan 12, 2026-6pm AKST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation