National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast

33°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 29.87 in (1011.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 18 Oct 10:53 am AKDT
Extended Forecast for

15 Miles ESE Whittier AK

  • Today

    Today: Mostly sunny, with a high near 42. West wind 5 to 10 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers before 10pm, then rain, mainly after 1am. Low around 35. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 35 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Showers before 1pm, then rain likely after 1pm. The rain could be heavy at times. High near 39. North wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 39 °F

    Heavy Rain

  • Monday Night

    Monday Night: Rain likely. The rain could be heavy at times. Cloudy, with a low around 36. North wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 36 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain. High near 42. Northwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 42 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 32. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 32 °F

    Rain

  • Wednesday

    Wednesday: Rain and snow likely, becoming all snow after 10am. Cloudy, with a high near 37. Chance of precipitation is 70%.

    High: 37 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 42. West wind 5 to 10 mph.
Tonight
A slight chance of showers before 10pm, then rain, mainly after 1am. Low around 35. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 80%.
Monday
Showers before 1pm, then rain likely after 1pm. The rain could be heavy at times. High near 39. North wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Monday Night
Rain likely. The rain could be heavy at times. Cloudy, with a low around 36. North wind 5 to 10 mph. Chance of precipitation is 70%.
Tuesday
Rain. High near 42. Northwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tuesday Night
Rain. Low around 32. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday
Rain and snow likely, becoming all snow after 10am. Cloudy, with a high near 37. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow before 4am, then a chance of snow. Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 37.
Friday Night
Rain and snow. Cloudy, with a low around 29.
Saturday
Rain and snow. Cloudy, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ESE Whittier AK
 60.66°N 148.3°W (Elev. 157 ft)
Last Update:
9:52 am AKDT Oct 18, 2026
Forecast Valid:
11am AKDT Oct 18, 2026-6pm AKDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation