Heavy Precipitation for Pacific Northwest; Heavy Snow Diminishing across New England

Multiple rounds of heavy to excessive rainfall, mountain snow and gusty winds will impact the Northwest U.S. into the central and northern Rockies this week. Urban, small stream, and moderate to isolated major river flooding are also expected across the Cascades through mid-week. Meanwhile, the heavy snow threat across the Northeast will finally diminish this evening.
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Anchorage, AK Local Forecast Office

18NM N Chenega AK

Marine Point Forecast

[NOTICE]

Overnight

N 10kt
2ft
Low: 35 °F
Tuesday

Light Wind
2ft
High: 40 °F
Tuesday
Night
NNW 10kt
2ft
Low: 32 °F
Wednesday

NNW 10kt
2ft
High: 35 °F
Wednesday
Night
NW 10kt
1-2ft
Low: 24 °F
Thursday

NNE 10kt
< 1ft
High: 30 °F
Thursday
Night
NNW 10kt
1-2ft
Low: 22 °F
Friday

WSW 10kt
2ft
High: 27 °F
Friday
Night
Light Wind
2ft
Low: 18 °F

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:04 pm AKST Dec 4, 2023
Forecast Valid: 3am AKST Dec 5, 2023-6pm AKST Dec 11, 2023

View Nearby Observations

Detailed Forecast

Synopsis: A 966 mb low 120 nm southeast of Middleton Island moves to around 45 nm southeast of Middleton Island at 983 mb Wed morning. Its front sweeps east to west across the Gulf through Wed morning and continues inland Wed afternoon.

Overnight

N wind around 10 kt. Rain and snow. Seas around 2 ft.

Tuesday

Variable winds 5 kt or less. Rain. Seas around 2 ft.

Tuesday Night

NNW wind around 10 kt. Rain showers before 9pm, then rain and snow showers between 9pm and 3am, then snow showers after 3am. Seas around 2 ft.

Wednesday

NNW wind around 10 kt. Snow. Seas around 2 ft.

Wednesday Night

NW wind 5 to 10 kt. Snow likely. Seas 1 to 2 ft.

Thursday

W wind 5 to 10 kt becoming NNE in the afternoon. Snow likely, mainly after noon. Seas 1 ft or less.

Thursday Night

N wind 5 to 10 kt becoming WSW after midnight. Winds could gust as high as 20 kt. A chance of snow. Seas 1 to 2 ft.

Friday

WSW wind 5 to 10 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. A chance of snow. Seas around 2 ft.

Friday Night

Variable winds 5 kt or less. Snow likely. Seas around 2 ft.

*Notices:

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.
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.