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Due to a mandatory system upgrade at the Anchorage National Weather Service Forecast Office, an extended NOAA Weather Radio outage is expected. The system outage is scheduled for June 10 to 12, 2025. For more information, click here.

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fair

64°F

18°C

Humidity	40%
Wind Speed	Vrbl 6 mph
Barometer	30.01 in (1016.2 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	12 Jun 5:53 pm AKDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Alyeska AK

Tonight
Low: 50 °F
Isolated
T-storms then
Clear
Friday
High: 65 °F
Sunny
Friday Night
Low: 46 °F
Mostly Clear
Saturday
High: 60 °F
Mostly Sunny
Saturday Night
Low: 46 °F
Partly Cloudy
Sunday
High: 57 °F
Mostly Cloudy
Sunday Night
Low: 45 °F
Chance Rain
Monday
High: 59 °F
Chance Rain
Monday Night
Low: 47 °F
Chance Rain

Detailed Forecast

Tonight

Isolated showers and thunderstorms before 7pm. Clear, with a low around 50. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 20%.

Friday

Sunny, with a high near 65. Calm wind.

Friday Night

Mostly clear, with a low around 46. East wind around 5 mph.

Saturday

Mostly sunny, with a high near 60. Southeast wind around 5 mph.

Saturday Night

Partly cloudy, with a low around 46. East wind around 5 mph.

Sunday

Mostly cloudy, with a high near 57. East wind around 5 mph.

Sunday Night

A chance of rain after 10pm. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.