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Anchorage, AK Local Forecast Office

2NM W Portage AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Rain.   Seas 1 ft or less.

      High: 40 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Rain before 4am, then rain and snow.   Seas 1 ft or less.

      Low: 36 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Rain and snow, becoming all rain after 1pm.   Seas 1 ft or less.

      High: 40 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Rain likely before 7pm, then rain and snow likely.   Seas 1 ft or less.

      Low: 31 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of rain and snow showers before 10am, then a chance of snow between 10am and 1pm, then scattered rain and snow showers after 1pm.   Seas 1 ft or less.

      High: 37 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Scattered rain and snow showers before 7pm, then scattered snow showers between 7pm and 10pm.   Seas 1 ft or less.

      Low: 24 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 36 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 20 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

      High: 40 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:02 pm AKDT Oct 19, 2026
Forecast Valid: 5pm AKDT Oct 19, 2026-6pm AKDT Oct 26, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A 992 mb low 160 nm SW of Sitkinak strengthens to 972 mb as it moves into Prince William Sound by Tue morning. It then moves inland by Tue afternoon. A 995 mb low 50 nm SW of Cape Cleare Wed morning moves to 30 nm SE of Middleton Island at 1000 mb by Wed afternoon.

This Afternoon
Variable winds 5 kt or less. Rain. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Rain before 4am, then rain and snow. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Rain and snow, becoming all rain after 1pm. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Rain likely before 7pm, then rain and snow likely. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. A chance of rain and snow showers before 10am, then a chance of snow between 10am and 1pm, then scattered rain and snow showers after 1pm. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Scattered rain and snow showers before 7pm, then scattered snow showers between 7pm and 10pm. Seas 1 ft or less.
Thursday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 60.83°N 149.06°W
Last Update: 2:02 pm AKDT Oct 19, 2026
Forecast Valid: 5pm AKDT Oct 19, 2026-6pm AKDT Oct 26, 2026
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