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

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fair

0°F

-18°C

Humidity 62%
Wind Speed W 14 G 25 mph
Barometer 29.46 in (998.0 mb)
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Wind Chill-19°F (-28°C)
Last update 7 Jan 3:53 pm AKST
Extended Forecast for

10 Miles WNW Whittier AK

Cold Weather Advisory January 7, 05:00pm until January 8, 04:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a steady temperature around -16. Wind chill values as low as -30. West wind around 5 mph.

    High: -16 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -29. Wind chill values as low as -40. West wind around 5 mph becoming calm in the evening.

    Low: -29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near -2. Calm wind.

    High: -2 °F

    Sunny

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around -7. Light and variable wind becoming east 5 to 10 mph in the evening. Chance of precipitation is 70%.

    Low: -7 °F

    Snow Likely

  • Friday

    Friday: Snow. High near 26. Northeast wind 5 to 10 mph. Chance of precipitation is 100%.

    High: 26 °F

    Snow

  • Friday Night

    Friday Night: Snow. Low around 23. East wind 5 to 10 mph. Chance of precipitation is 100%.

    Low: 23 °F

    Snow

  • Saturday

    Saturday: Snow. High near 32. Chance of precipitation is 100%.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Cloudy, with a low around 17.

    Low: 17 °F

    Snow

  • Sunday

    Sunday: Snow. Cloudy, with a high near 24.

    High: 24 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a steady temperature around -16. Wind chill values as low as -30. West wind around 5 mph.
Tonight
Mostly clear, with a low around -29. Wind chill values as low as -40. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near -2. Calm wind.
Thursday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around -7. Light and variable wind becoming east 5 to 10 mph in the evening. Chance of precipitation is 70%.
Friday
Snow. High near 26. Northeast wind 5 to 10 mph. Chance of precipitation is 100%.
Friday Night
Snow. Low around 23. East wind 5 to 10 mph. Chance of precipitation is 100%.
Saturday
Snow. High near 32. Chance of precipitation is 100%.
Saturday Night
Snow. Cloudy, with a low around 17.
Sunday
Snow. Cloudy, with a high near 24.
Sunday Night
Snow. Cloudy, with a low around 17.
Monday
Snow. Cloudy, with a high near 26.
Monday Night
Snow. Cloudy, with a low around 18.
Tuesday
Snow. Cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Whittier AK
 60.81°N 148.95°W (Elev. 3 ft)
Last Update:
3:46 pm AKST Jan 7, 2026
Forecast Valid:
4pm AKST Jan 7, 2026-6pm AKST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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