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.

Fair

45°F

7°C

Humidity 54%
Wind Speed Vrbl 5 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 11 Apr 5:53 pm AKDT
Extended Forecast for

20 Miles ESE Whittier AK

  • Tonight

    Tonight: Rain, mainly after 1am. Low around 35. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 35 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain and snow, mainly before 4pm. High near 37. North wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before 7pm, then a slight chance of rain and snow after 10pm. Mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, with a high near 39. Northwest wind 10 to 15 mph.

    High: 39 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow after 10pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Rain, mainly after 1am. Low around 35. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%.
Sunday
Rain and snow, mainly before 4pm. High near 37. North wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of rain and snow before 7pm, then a slight chance of rain and snow after 10pm. Mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 39. Northwest wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 40. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
A chance of rain and snow after 10pm. Mostly cloudy, with a low around 31.
Thursday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 36.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 32.
Friday
Rain and snow likely. Mostly cloudy, with a high near 38.
Friday Night
Rain likely. Mostly cloudy, with a low around 31.
Saturday
A chance of rain. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ESE Whittier AK
 60.64°N 148.19°W (Elev. 0 ft)
Last Update:
2:52 pm AKDT Apr 11, 2026
Forecast Valid:
6pm AKDT Apr 11, 2026-6pm AKDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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