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

1°F

-17°C

Humidity 79%
Wind Speed Calm
Barometer NA
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Last update 14 Mar 12:53 am AKDT
Extended Forecast for

Silvertip AK

  • Overnight

    Overnight: Mostly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely between 7am and 4pm, then snow showers likely after 4pm. Mostly cloudy, with a high near 18. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 18 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow showers likely before 7pm, then snow likely after 7pm. Mostly cloudy, with a low around 6. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 6 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 16. Calm wind. Chance of precipitation is 40%.

    High: 16 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow before 10pm. Mostly cloudy, with a low around -1. Northwest wind around 5 mph. Chance of precipitation is 30%.

    Low: -1 °F

    Chance Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 11. Northwest wind around 5 mph.

    High: 11 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -4.

    Low: -4 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 10.

    High: 10 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 5. Calm wind.
Saturday
Snow likely between 7am and 4pm, then snow showers likely after 4pm. Mostly cloudy, with a high near 18. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
Snow showers likely before 7pm, then snow likely after 7pm. Mostly cloudy, with a low around 6. North wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
A chance of snow. Mostly cloudy, with a high near 16. Calm wind. Chance of precipitation is 40%.
Sunday Night
A chance of snow before 10pm. Mostly cloudy, with a low around -1. Northwest wind around 5 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 11. Northwest wind around 5 mph.
Monday Night
Mostly cloudy, with a low around -4.
Tuesday
Mostly cloudy, with a high near 10.
Tuesday Night
Mostly cloudy, with a low around -8.
Wednesday
Mostly sunny, with a high near 12.
Wednesday Night
Partly cloudy, with a low around -8.
Thursday
A chance of snow showers. Partly sunny, with a high near 11.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around -5.
Friday
A chance of snow showers. Partly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Silvertip AK
 60.76°N 149.39°W (Elev. 994 ft)
Last Update:
8:02 pm AKDT Mar 13, 2026
Forecast Valid:
1am AKDT Mar 14, 2026-6pm AKDT Mar 20, 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