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Clarence - northern half

Forecast

Marine Forecast

Issued 05:30 AM EDT 17 October 2019

Today Tonight and Friday.

Wind light increasing to north 15 knots late overnight and to north 20 near noon Friday.

Periods of snow ending Friday morning.

Freezing spray warning in effect.

Over open water freezing spray beginning Friday morning.

Temperatures minus 3 falling to minus 10 Friday evening.

Waves

Issued 05:30 AM EDT 17 October 2019
Today Tonight and Friday. Over open water seas 1 to 2 metres subsiding to 1 or less early this morning.

Extended Forecast

Issued 05:30 AM EDT 17 October 2019
Saturday Wind north 15 knots diminishing to light in the morning then increasing to north 25 late in the day.
Sunday Wind north 25 knots.
Monday Wind north 30 knots.

Ice Forecast

Issued 11:00 AM EDT 16 October 2019 Today Tonight and Thursday 5 tenths grey ice including 2 tenths multi-year ice except 9 tenths multi-year ice near parts of the coast. 

[ 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 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
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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 16 October 2019 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Baffin Island near 7240N 7810W to
Bylot Island near 7250N 7840W. Sea ice southwest of the ice edge.

Second ice edge estimated from Bylot Island near 7340N 7850W to
7410N 7925W to 7605N 7415W then northeast. Sea ice west of the ice
edge.

Ice Coverage

5 tenths grey ice including 2 tenths multi-year ice except 9 tenths
multi-year ice near parts of the coast.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Clarence - northern half

Issued 05:30 AM EDT 17 October 2019

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 17 October 2019 Today Tonight and Friday At 0000 UTC Friday weakening low 1002 mb located at 84N 139W.
By 0000 UTC Saturday low 1014 mb located at 82N 100W.

At 1200 UTC Thursday ridge located over Boothia Peninsula extending
northwestward.
By 0000 UTC Saturday ridge located over Hudson Strait extending
northwestward.

At 1200 UTC Friday approaching low 1002 mb located at 67N 57W.

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