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CT4

Forecast

Marine Forecast

Issued 05:00 AM EDT 22 September 2021

Today Tonight and Thursday.

Wind southwest 20 knots increasing to southwest 25 after midnight. Wind southwest 25 Thursday.

Flurries ending overnight. Visibility 1 mile or less in flurries.

Temperatures near minus 3.

Waves

Issued 05:00 AM EDT 22 September 2021
Today Tonight and Thursday. Over open water seas 1 to 2 metres.

Extended Forecast

Issued 05:00 AM EDT 22 September 2021
Friday Wind southwest 20 knots diminishing to light in the morning.
Saturday Wind light increasing to northeast 25 knots late in the day.
Sunday Wind northeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 21 September 2021 Today Tonight and Wednesday Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Arctic - Western Arctic marine weather areas Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Inuvik Airport Keats Point Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Gjoa Haven Airport Hat Island Kugaaruk Airport Shepherd Bay Airport Croker River CFS Alert Arctic Bay Cambridge Bay Airport Cape Liverpool Cape Peel West Eureka Airport Fort Ross Gateshead Island Grise Fiord Airport Sanirajak (Hall Beach Airport) Igloolik Airport Isachsen Pond Inlet Airport Rea Point Naujaat Resolute Airport Stefansson Island Svartevaeg Taloyoak Airport Nangmagvik Lake Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Mould Bay
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 21 September 2021 Today Tonight and Wednesday

Ice Edge

First ice edge estimated from 7024N 14100W to 7032N 13814W to 7120N
13500W to 7106N 12657W to Banks Island near 7159N 12521W. Sea ice
north of the ice edge.

Second ice edge estimated from Banks Island near 7152N 12023W to
Victoria Island near 7151N 11907W. Sea ice north of the ice edge.

Third ice edge estimated from Victoria Island near 6902N 10716W to
Nunavut near 6848N 10649W. Sea ice east of the ice edge.

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 21 September 2021 Tonight and Wednesday At 0000 UTC Wednesday trough from 991 mb low located over 76N 143W
to 70N 157W.
By 0000 UTC Thursday trough from 995 mb low located over 79N 130W
to 81N 170W.

At 0000 UTC Wednesday building ridge located from 68N 151W to
72N 126W.
By 0000 UTC Thursday ridge located from 69N 147W to 76N 116W.

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