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.

Heavy Rain Fog/Mist

36°F

2°C

Humidity 89%
Wind Speed SE 14 G 44 mph
Barometer NA
Dewpoint 33°F (1°C)
Visibility 2.00 mi
Wind Chill27°F (-3°C)
Last update 16 Jan 12:53 am AKST
Extended Forecast for

Alyeska AK

  • Overnight

    Overnight: Rain. The rain could be heavy at times. Low around 31. East wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 31 °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. Mostly cloudy, with a high near 36. East wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • M.L.King Day

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

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. The rain could be heavy at times. Low around 31. East wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch 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. Mostly cloudy, with a high near 36. East wind 5 to 10 mph. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 27.
M.L.King Day
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 24.
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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:
9:27 pm AKST Jan 15, 2026
Forecast Valid:
1am AKST Jan 16, 2026-6pm AKST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation