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.

Light Snow Fog/Mist and Breezy

35°F

2°C

Humidity 89%
Wind Speed E 24 G 54 mph
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.00 mi
Wind Chill23°F (-5°C)
Last update 15 Jan 6:53 pm AKST
Extended Forecast for

Alyeska AK

  • Tonight

    Tonight: Rain. The rain could be heavy at times. Low around 32. East wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 32 °F

    Heavy Rain

  • Friday

    Friday: Rain before 9am, then rain and snow between 9am and noon, then snow likely after noon. The rain could be heavy at times. Temperature rising to near 38 by 8am, then falling to around 22 during the remainder of the day. East wind 15 to 25 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 38 °F⇓

    Rain/Snow
    then Snow
    Likely

  • Friday Night

    Friday Night: A slight chance of snow before 9pm. Partly cloudy, with a low around 21. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Rain likely between 9am and 3pm, then snow likely after 3pm. Cloudy, with a high near 36. East wind 5 to 15 mph. Chance of precipitation is 70%.

    High: 36 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of snow before 3am, then a chance of rain. Mostly cloudy, with a low around 31. East wind 10 to 15 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of rain before 9am, then a chance of snow between 9am and 3pm. Partly sunny, with a high near 36. East wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow between 9pm and 3am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

  • M.L.King Day

    M.L.King Day: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain. The rain could be heavy at times. Low around 32. East wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Friday
Rain before 9am, then rain and snow between 9am and noon, then snow likely after noon. The rain could be heavy at times. Temperature rising to near 38 by 8am, then falling to around 22 during the remainder of the day. East wind 15 to 25 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow before 9pm. Partly cloudy, with a low around 21. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Rain likely between 9am and 3pm, then snow likely after 3pm. Cloudy, with a high near 36. East wind 5 to 15 mph. Chance of precipitation is 70%.
Saturday Night
A chance of snow before 3am, then a chance of rain. Mostly cloudy, with a low around 31. East wind 10 to 15 mph. Chance of precipitation is 50%.
Sunday
A chance of rain before 9am, then a chance of snow between 9am and 3pm. Partly sunny, with a high near 36. East wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow between 9pm and 3am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
M.L.King Day
Mostly cloudy, with a high near 35.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Mostly sunny, with a high near 25.
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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:
4:14 pm AKST Jan 15, 2026
Forecast Valid:
7pm AKST Jan 15, 2026-6pm AKST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation