Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Partly Cloudy

46°F

8°C

Humidity 51%
Wind Speed Vrbl 3 mph
Barometer 29.85 in (1010.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 18 Apr 5:53 pm AKDT
Extended Forecast for

4 Miles NW Alyeska AK

  • Tonight

    Tonight: Snow likely, mainly after 1am.  Mostly cloudy, with a low around 29. Light and variable wind becoming southeast 5 to 10 mph after midnight.  Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 29 °F

    Slight Chance
    Snow then
    Snow Likely

  • Sunday

    Sunday: Snow.  High near 33. Southeast wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.

    High: 33 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before 7pm, then scattered snow showers after 1am.  Cloudy, then gradually becoming partly cloudy, with a low around 29. Southeast wind 5 to 15 mph becoming southwest in the evening.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Likely

  • Monday

    Monday: Snow showers likely, mainly after 10am.  Increasing clouds, with a high near 33. Southwest wind 5 to 10 mph becoming southeast in the morning.  Chance of precipitation is 70%.

    High: 33 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: Snow showers, mainly before 1am, then snow likely after 1am.  Low around 26. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Low: 26 °F

    Snow Showers

  • Tuesday

    Tuesday: Snow likely before 10am, then a chance of snow after 4pm.  Mostly cloudy, with a high near 36. East wind around 5 mph becoming south in the morning.  Chance of precipitation is 60%.

    High: 36 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 10pm.  Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 36.

    High: 36 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow.  Cloudy, with a low around 33.

    Low: 33 °F

    Snow

Detailed Forecast

Tonight
Snow likely, mainly after 1am. Mostly cloudy, with a low around 29. Light and variable wind becoming southeast 5 to 10 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Snow. High near 33. Southeast wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.
Sunday Night
Snow likely, mainly before 7pm, then scattered snow showers after 1am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Southeast wind 5 to 15 mph becoming southwest in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow showers likely, mainly after 10am. Increasing clouds, with a high near 33. Southwest wind 5 to 10 mph becoming southeast in the morning. Chance of precipitation is 70%.
Monday Night
Snow showers, mainly before 1am, then snow likely after 1am. Low around 26. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday
Snow likely before 10am, then a chance of snow after 4pm. Mostly cloudy, with a high near 36. East wind around 5 mph becoming south in the morning. Chance of precipitation is 60%.
Tuesday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Wednesday
Snow. Cloudy, with a high near 36.
Wednesday Night
Snow. Cloudy, with a low around 33.
Thursday
Snow. Cloudy, with a high near 37.
Thursday Night
Snow. Cloudy, with a low around 32.
Friday
Snow. Cloudy, with a high near 37.
Friday Night
Snow. Cloudy, with a low around 32.
Saturday
Snow. Cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Alyeska AK
 61°N 149.22°W (Elev. 2651 ft)
3:27 pm AKDT Apr 18, 2026
6pm AKDT Apr 18, 2026-6pm AKDT Apr 25, 2026
 
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