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.

A Few Clouds

36°F

2°C

Humidity 79%
Wind Speed Vrbl 3 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 18 Apr 12:53 am AKDT
Extended Forecast for

6 Miles W Whittier AK

  • Overnight

    Overnight: Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 29. East wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Scattered snow showers before 7am. Partly sunny, with a high near 41. West wind around 5 mph. Chance of precipitation is 30%.

    High: 41 °F

    Scattered
    Snow Showers
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Rain and snow likely, mainly after 1am. Increasing clouds, with a low around 37. Light and variable wind becoming east 10 to 15 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow likely before 10am, then rain. High near 40. East wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.

    High: 40 °F

    Rain/Snow
    then Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm. Low around 31. East wind around 5 mph becoming west in the evening. Chance of precipitation is 80%.

    Low: 31 °F

    Rain then
    Chance Rain

  • Monday

    Monday: A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 41. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 50%.

    High: 41 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain before 10pm, then rain and snow between 10pm and 4am, then snow after 4am. Low around 27. Chance of precipitation is 80%.

    Low: 27 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow before 10am, then rain and snow likely. Cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely, becoming all snow after 10pm. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

Overnight
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 29. East wind around 10 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Scattered snow showers before 7am. Partly sunny, with a high near 41. West wind around 5 mph. Chance of precipitation is 30%.
Saturday Night
Rain and snow likely, mainly after 1am. Increasing clouds, with a low around 37. Light and variable wind becoming east 10 to 15 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday
Rain and snow likely before 10am, then rain. High near 40. East wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Sunday Night
Rain, mainly before 10pm. Low around 31. East wind around 5 mph becoming west in the evening. Chance of precipitation is 80%.
Monday
A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 41. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 50%.
Monday Night
Rain before 10pm, then rain and snow between 10pm and 4am, then snow after 4am. Low around 27. Chance of precipitation is 80%.
Tuesday
Snow before 10am, then rain and snow likely. Cloudy, with a high near 39.
Tuesday Night
Rain and snow likely, becoming all snow after 10pm. Mostly cloudy, with a low around 20.
Wednesday
A chance of snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 36.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 24.
Thursday
Rain and snow. Mostly cloudy, with a high near 39.
Thursday Night
Rain. Cloudy, with a low around 33.
Friday
Rain. Cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Whittier AK
 60.78°N 148.84°W (Elev. 157 ft)
Last Update:
4:05 pm AKDT Apr 17, 2026
Forecast Valid:
1am AKDT Apr 18, 2026-6pm AKDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation