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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:05 AM MDT 13 October 2026

Today Tonight and Wednesday.

Wind light increasing to northwest 15 knots early this evening and to northwest 25 Wednesday evening.

Scattered flurries changing to snow near noon Wednesday. Visibility as low as 1 mile in snow.

Freezing spray warning in effect.

Freezing spray beginning Wednesday evening.

Temperatures minus 1 falling to minus 7 Wednesday evening.

Waves

Issued 07:05 AM MDT 13 October 2026
Today Tonight and Wednesday. Seas 1 metre or less.

Extended Forecast

Issued 07:06 AM MDT 13 October 2026
Thursday Wind northwest 25 knots increasing to north 40 in the afternoon then diminishing to north 30 late in the day.
Friday Wind north 30 knots diminishing to light late in the day.
Saturday Wind light increasing to southeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 13 October 2026 Today Tonight and Wednesday Bergy water except 3 tenths new ice along parts of the coasts. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 13 October 2026 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Bergy water except 3 tenths new ice along parts of the coasts.

Warnings

Warnings (In effect)

Freezing spray warning in effect

St. Roch

Issued 07:05 AM MDT 13 October 2026

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.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 13 October 2026 Today Tonight and Wednesday At 1200 UTC Tuesday low 994 mb located at 79N 133W.
By 0000 UTC Thursday intensifying low 996 mb located at 72N 96W.

At 0000 UTC Thursday approaching ridge from 1025 mb high located
from 71N 134W to 66N 120W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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