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New: NWS Anchorage will beginning issuing Heat Advisories on or about June 9, 2026.

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast

48°F

9°C

Humidity	83%
Wind Speed	SE 8 mph
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	44°F (7°C)
Last update	23 Jun 9:53 pm AKDT

More Information:

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

Extended Forecast for

7 Miles NE Alyeska AK

Tonight
Low: 35 °F
Snow Likely
Wednesday
High: 43 °F
Chance Snow
then Mostly
Sunny
Wednesday Night
Low: 37 °F
Partly Cloudy
Thursday
High: 50 °F
Mostly Sunny
Thursday Night
Low: 39 °F
Partly Cloudy
Friday
High: 52 °F
Scattered
Showers
Friday Night
Low: 42 °F
Scattered
Showers
Saturday
High: 49 °F
Chance
Showers
Saturday Night
Low: 38 °F
Chance
Showers

Detailed Forecast

Tonight

Snow likely, mainly before 1am. Mostly cloudy, with a low around 35. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Wednesday

A chance of snow, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 43. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 37. Light and variable wind becoming north 5 to 10 mph after midnight.

Thursday

Mostly sunny, with a high near 50. Northwest wind 5 to 10 mph.

Thursday Night

Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph.

Friday

Scattered showers. Partly sunny, with a high near 52. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.

Friday Night

Scattered showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

Saturday

A chance of showers. Mostly cloudy, with a high near 49.