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NEW!! NWS Anchorage Land, Marine and Fire Based Forecast Changes - Implementation March 2026

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

5 Miles NW Alyeska AK

Today
High: 26 °F
Snow Likely
and Patchy
Freezing Fog
Tonight
Low: 21 °F
Snow
Tuesday
High: 24 °F
Snow
Tuesday Night
Low: 23 °F
Snow
Wednesday
High: 29 °F
Snow Likely
Wednesday Night
Low: 24 °F
Chance Snow
Thursday
High: 32 °F
Chance Snow
then Mostly
Cloudy
Thursday Night
Low: 25 °F
Mostly Cloudy
then Chance
Snow
Friday
High: 31 °F
Chance Snow

Detailed Forecast

Today

Snow likely. Patchy freezing fog before 3pm. Cloudy, with a high near 26. Calm wind becoming southwest around 5 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.

Tonight

Snow, mainly after 9pm. Low around 21. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Tuesday

Snow. High near 24. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Snow. Low around 23. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Wednesday

Snow likely, mainly before 3pm. Cloudy, with a high near 29. East wind 15 to 20 mph. Chance of precipitation is 70%.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 24. Northeast wind around 10 mph. Chance of precipitation is 50%.

Thursday

A chance of snow before 9am. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.

Thursday Night

A chance of snow after 3am. Mostly cloudy, with a low around 25.