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Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices
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.

Overcast

32°F

0°C

Humidity	96%
Wind Speed	NA
Barometer	30.12 in (1020.1 mb)
Dewpoint	31°F (-1°C)
Visibility	10.00 mi
Last update	29 Nov 5:53 am AKST

More Information:

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

Extended Forecast for

10 Miles WNW Whittier AK

Overnight
Low: 29 °F
Slight Chance
Snow
Saturday
High: 39 °F
Rain/Snow
Saturday Night
Low: 37 °F
Heavy Rain
Sunday
High: 40 °F
Heavy Rain
Sunday Night
Low: 39 °F
Rain
Monday
High: 40 °F
Rain Likely
Monday Night
Low: 35 °F
Chance
Rain/Snow
then
Rain/Snow
Likely
Tuesday
High: 43 °F
Rain
Tuesday Night
Low: 37 °F
Rain

Detailed Forecast

Overnight

A slight chance of snow. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 20%.

Saturday

A chance of snow before 9am, then rain and snow between 9am and 3pm, then rain after 3pm. The rain could be heavy at times. High near 39. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Saturday Night

Rain. The rain could be heavy at times. Low around 37. East wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Sunday

Rain. The rain could be heavy at times. High near 40. East wind 25 to 35 mph. Chance of precipitation is 100%.

Sunday Night

Rain. Low around 39. East wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

Monday

Rain likely, mainly before 9am. Mostly cloudy, with a high near 40. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%.

Monday Night

A chance of rain before 9pm, then a chance of rain and snow between 9pm and 3am, then rain likely after 3am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Tuesday

Rain. Cloudy, with a high near 43.

Tuesday Night

Rain. Cloudy, with a low around 37.

Wednesday

Rain likely. Cloudy, with a high near 41.

Wednesday Night

Rain likely. Cloudy, with a low around 29.

Thursday

Rain and snow likely. Mostly cloudy, with a high near 39.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 22.