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St. Roch

Warnings

Forecast

Marine Forecast

Issued 07:00 PM MDT 13 October 2026

Tonight and Wednesday.

Wind northwest 15 knots increasing to northwest 25 early Wednesday evening.

Scattered flurries changing to snow near noon Wednesday. Fog patches dissipating late this evening. Visibility 1 mile or less in fog patches and in snow.

Freezing spray warning in effect.

Freezing spray beginning Wednesday evening.

Temperatures near minus 3.

Waves

Issued 07:00 PM MDT 13 October 2026
Tonight and Wednesday. Seas 1 metre or less building to 1 to 2 Wednesday evening.

Extended Forecast

Issued 07:00 PM MDT 13 October 2026
Thursday Wind northwest 25 knots increasing to northwest 35 in the morning then diminishing to northwest 25 late in the day.
Friday Wind north 25 knots diminishing to north 15 late in the day.
Saturday Wind light increasing to southeast 20 knots late in the day.

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 7:00 PM 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 PM MDT 13 October 2026 Tonight and Wednesday At 0000 UTC Wednesday low 999 mb located at 71N 118W.
By 0000 UTC Thursday low 996 mb located at 71N 93W.

At 0000 UTC Wednesday trough from 993 mb low located from 69N 77W
to 64N 88W.
By 0000 UTC Thursday trough from 988 mb low located from 70N 77W
to 66N 72W.

Arctic - Western Arctic Area

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Marine Weather for Canada

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