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Clarence - southern half

Forecast

Marine Forecast

Issued 05:30 AM EDT 17 October 2021

Today Tonight and Monday.

Gale warning in effect.

Wind southeast 15 to 20 knots increasing to southeast 20 to 25 early this afternoon except southeast 30 over northeastern sections this evening and southeast 35 over northeastern sections overnight and Monday morning. Wind becoming southeast 35 Monday morning then diminishing to southeast 30 Monday evening.

Snow Monday evening. Visibility 1 mile or less in snow.

Temperatures near zero.

Waves

Issued 05:30 AM EDT 17 October 2021
Today Tonight and Monday. Over open water seas 1 metre building to 2 late this afternoon and to 2 to 3 late this evening. Seas building to 3 to 4 Monday afternoon then subsiding to 2 to 3 Monday evening.

Extended Forecast

Issued 05:30 AM EDT 17 October 2021
Tuesday Wind southeast 30 knots veering to southwest 25 in the morning then diminishing to southwest 15 in the afternoon.
Wednesday Wind northwest 20 knots increasing to northwest 30 late in the day.
Thursday Wind northwest 30 knots increasing to northwest 40.

Ice Forecast

Issued 11:00 AM EDT 17 October 2021 Today Tonight and Monday Bergy water except 4 tenths multi-year ice in the northwestern section. 

[ 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
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Ice Conditions

Ice Forecasts

Issued 11:00 AM EDT 17 October 2021 Today Tonight and Monday

Ice Edge

Ice edge estimated from Baffin Island near 7011N 6736W to 7029N
6729W to 7419N 7619W to 7536N 7346W then eastward. Sea ice west of
the ice edge.

Ice Coverage

Bergy water except 4 tenths multi-year ice in the northwestern
section.

Warnings

Warnings (In effect)

Gale warning in effect

Clarence - southern half

Issued 12:38 PM EDT 17 October 2021

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 2021 Today Tonight and Monday At 1200 UTC Sunday trough from 995 mb low located from 67N 103W
to 77N 140W.
By 0000 UTC Tuesday trough from 995 mb low located from 68N 95W
to 80N 140W.

At 1200 UTC Sunday high 1014 mb located at 72N 132W.

At 1200 UTC Sunday departing ridge from 1028 mb high located over
67N 63W extending northward.

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