Language selection

Weather shortcuts

Dease

Forecast

Marine Forecast

Issued 07:00 AM MDT 12 August 2026

Today Tonight and Thursday.

Wind light today tonight and Thursday.

Fog patches dissipating late this morning.

Waves

Issued 07:00 AM MDT 12 August 2026
Today Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 07:00 AM MDT 12 August 2026
Friday Wind light becoming west 10 to 15 knots late in the day.
Saturday Wind northeast 15 knots backing to north 15 to 20 late in the day.
Sunday Wind north 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 12 August 2026 Today Tonight and Thursday Bergy water. 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 12 August 2026 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Brodeur Peninsula near 7138N 9000W to
7116N 9138W to Nunavut near 7037N 9210W. Sea ice southeast of the
ice edge.

Second ice edge estimated from Nunavut near 6858N 11603W to Victoria
Island near 6918N 11556W. Sea ice west of the ice edge.

Third ice edge estimated from Victoria Island near 6848N 10254W to
6828N 10142W to King William Island near 6851N 9914W. Sea ice north
of the ice edge.

Fourth ice edge estimated from King William Island near 6954N 9759W
to Prince of Wales Island near 7118N 9836W. Sea ice west of the ice
edge.

Fifth ice edge estimated from Prince of Wales Island near 7244N
9630W to Somerset Island near 7244N 9537W. Sea ice north of the ice
edge.

Sixth ice edge estimated from Somerset Island near 7320N 9110W to
7329N 8920W to 7352N 8811W then northward. Sea ice northwest of the
ice edge.

Ice Coverage

Bergy water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 11 August 2026 Tonight and Wednesday At 0000 UTC Wednesday quasi-stationary high 1030 mb located at
76N 120W.

At 0000 UTC Wednesday deepening low 1005 mb located at 74N 62W.
By 0000 UTC Thursday low 998 mb located at 72N 63W.

Arctic - Western Arctic Area

Another Region

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Thunderstorm Outlooks

Find the Thunderstorm Outlook for your area.

Date modified: