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

11°F

-12°C

Humidity 77%
Wind Speed Vrbl 6 mph
Barometer 29.52 in (999.7 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 12 Jan 12:53 pm AKST
Extended Forecast for

5 Miles N Alyeska AK

  • This Afternoon

    This Afternoon: A slight chance of snow. Partly sunny, with a high near 14. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.

    High: 14 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A chance of snow. Mostly cloudy, with a temperature falling to near 13 by 8pm, then rising to around 21 during the remainder of the night. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 13 °F⇑

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 23. Southeast wind 5 to 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 3am. Mostly cloudy, with a low around 19. North wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 19 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow, mainly before 3pm. High near 20. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%.

    High: 20 °F

    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 10. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 10 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely before 3pm, then rain and snow. High near 34. Chance of precipitation is 90%.

    High: 34 °F

    Snow Likely
    then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow, becoming all rain after 9pm. Cloudy, with a low around 29.

    Low: 29 °F

    Rain/Snow
    then Rain

  • Friday

    Friday: Rain before 9am, then snow. Cloudy, with a high near 37.

    High: 37 °F

    Rain/Snow
    then Snow

Detailed Forecast

This Afternoon
A slight chance of snow. Partly sunny, with a high near 14. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Tonight
A chance of snow. Mostly cloudy, with a temperature falling to near 13 by 8pm, then rising to around 21 during the remainder of the night. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 23. Southeast wind 5 to 15 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly after 3am. Mostly cloudy, with a low around 19. North wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 70%.
Wednesday
Snow, mainly before 3pm. High near 20. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 10. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
Snow likely before 3pm, then rain and snow. High near 34. Chance of precipitation is 90%.
Thursday Night
Rain and snow, becoming all rain after 9pm. Cloudy, with a low around 29.
Friday
Rain before 9am, then snow. Cloudy, with a high near 37.
Friday Night
Snow, mainly before 3am. Mostly cloudy, with a low around 18.
Saturday
A chance of snow. Mostly cloudy, with a high near 27.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20.
Sunday
A chance of snow. Cloudy, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Alyeska AK
 61.02°N 149.11°W (Elev. 2215 ft)
Last Update:
5:57 am AKST Jan 12, 2026
Forecast Valid:
1pm AKST Jan 12, 2026-6pm AKST Jan 18, 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