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 58%
Wind Speed Vrbl 3 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 24 May 10:53 pm AKDT
Extended Forecast for

Silvertip AK

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Northwest wind around 5 mph.

    Low: 34 °F

    Mostly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 56. Calm wind becoming southeast around 5 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain showers between 10pm and 1am, then rain and snow showers. Low around 33. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Showers then
    Rain/Snow

  • Tuesday

    Tuesday: Showers. High near 46. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 46 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers before 1am, then rain after 1am. Low around 35. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain likely. Cloudy, with a high near 45. Calm wind becoming east around 5 mph. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before 10pm. Cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Scattered
    Showers then
    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Northwest wind around 5 mph.
Memorial Day
Mostly sunny, with a high near 56. Calm wind becoming southeast around 5 mph.
Monday Night
A chance of rain showers between 10pm and 1am, then rain and snow showers. Low around 33. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday
Showers. High near 46. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday Night
Showers before 1am, then rain after 1am. Low around 35. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday
Rain likely. Cloudy, with a high near 45. Calm wind becoming east around 5 mph. Chance of precipitation is 70%.
Wednesday Night
Scattered showers, mainly before 10pm. Cloudy, with a low around 33. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Mostly cloudy, with a high near 53.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 51.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
Mostly cloudy, with a high near 50.
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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:
8:21 pm AKDT May 24, 2026
Forecast Valid:
11pm AKDT May 24, 2026-6pm AKDT May 31, 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