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Juneau, AK Local Forecast Office

Mountain Point AK

Marine Point Forecast

[NOTICE]
    • Columbus Day

      Columbus Day:Variable winds 5 kt or less. A chance of showers, mainly before 4pm.   Seas around 2 ft.

      High: 51 °F

      Light Wind
      2ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of rain, mainly after 1am.   Seas around 1 ft.

      Low: 47 °F

      Light Wind
      1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Rain, mainly after 7am. The rain could be heavy at times.   Seas 1 ft or less.

      High: 53 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Rain, mainly before 1am. The rain could be heavy at times.   Seas around 1 ft.

      Low: 46 °F

      Light Wind
      1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of showers before 7am.   Seas around 1 ft.

      High: 54 °F

      Light Wind
      1ft

    • Wednesday Night

      Wednesday Night:ESE wind 5 to 10 kt. Showers likely, mainly after 1am.   Seas 1 to 2 ft.

      Low: 48 °F

      ESE 10kt
      1-2ft

    • Thursday

      Thursday:SE wind around 15 kt. Showers. The rain could be heavy at times.   Seas around 3 ft.

      High: 54 °F

      SE 15kt
      3ft

    • Thursday Night

      Thursday Night:SSE wind 15 to 20 kt. Showers. The rain could be heavy at times.   Seas around 4 ft.

      Low: 51 °F

      SSE 20kt
      4ft

    • Friday

      Friday:S wind around 15 kt. Showers. The rain could be heavy at times.   Seas 3 to 4 ft.

      High: 55 °F

      S 15kt
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:27 am AKDT Oct 12, 2026
Forecast Valid: 1pm AKDT Oct 12, 2026-6pm AKDT Oct 18, 2026

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Detailed Forecast


Synopsis: Marine conditions improving Monday as a front dissipates, though northern inner channels remain elevated with moderate breezes. Onshore flow prevails at the start of the week bringing light showers and possible erratic gusts. Winds along southern ocean entrances increase Tuesday as a northward moving low clips the southern panhandle. By Wednesday into Thursday, a stronger low pressure system is expected to impact the area.

Columbus Day
Variable winds 5 kt or less. A chance of showers, mainly before 4pm. Seas around 2 ft.
Tonight
Variable winds 5 kt or less. A chance of rain, mainly after 1am. Seas around 1 ft.
Tuesday
Variable winds 5 kt or less. Rain, mainly after 7am. The rain could be heavy at times. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Rain, mainly before 1am. The rain could be heavy at times. Seas around 1 ft.
Wednesday
Variable winds 5 kt or less. A chance of showers before 7am. Seas around 1 ft.
Wednesday Night
ESE wind 5 to 10 kt. Showers likely, mainly after 1am. Seas 1 to 2 ft.
Thursday
SE wind around 15 kt. Showers. The rain could be heavy at times. Seas around 3 ft.
Thursday Night
SSE wind 15 to 20 kt. Showers. The rain could be heavy at times. Seas around 4 ft.
Friday
S wind around 15 kt. Showers. The rain could be heavy at times. Seas 3 to 4 ft.


*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: 55.29°N 131.55°W
Last Update: 11:27 am AKDT Oct 12, 2026
Forecast Valid: 1pm AKDT Oct 12, 2026-6pm AKDT Oct 18, 2026
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