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

51°F

11°C

Humidity 48%
Wind Speed E 10 G 25 mph
Barometer 29.57 in (1001.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 25 May 6:53 pm AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Tonight

    Tonight: Snow, mainly after 10pm. Low around 29. Southeast wind 20 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then Snow

  • Tuesday

    Tuesday: Snow before 7am, then snow showers after 7am. High near 37. East wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow showers before 1am, then snow, mainly between 1am and 4am. Low around 30. East wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow

  • Wednesday

    Wednesday: A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 40. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 40 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers. Cloudy, with a low around 30. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 41. East wind around 5 mph.

    High: 41 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain and snow showers after 4am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow, mainly after 10pm. Low around 29. Southeast wind 20 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow before 7am, then snow showers after 7am. High near 37. East wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Tuesday Night
Snow showers before 1am, then snow, mainly between 1am and 4am. Low around 30. East wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
A chance of snow showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 40. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers. Cloudy, with a low around 30. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 41. East wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly cloudy, with a high near 40.
Friday Night
A chance of rain and snow showers after 4am. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow showers before 10am. Cloudy, with a high near 38.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
Last Update:
2:41 pm AKDT May 25, 2026
Forecast Valid:
7pm AKDT May 25, 2026-6pm AKDT Jun 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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