293
FPCN12 CWNT 041043
FORECASTS FOR THE MACKENZIE DELTA AND ARCTIC COAST AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
MONDAY 4 AUGUST 2025 FOR TODAY AND TUESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
SOUTH DELTA REGION INCLUDING FT. MCPHERSON - TSIIGEHTCHIC.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS MORNING. PERIODS
OF RAIN BEGINNING LATE THIS AFTERNOON. HIGH 24. HUMIDEX 25. UV
INDEX 3 OR MODERATE.
TONIGHT..PERIODS OF RAIN ENDING NEAR MIDNIGHT THEN CLOUDY. WIND NORTH
40 KM/H GUSTING TO 60 DIMINISHING TO 20 GUSTING TO 40 OVERNIGHT. LOW
PLUS 5.
TUESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 13.
UV INDEX 4 OR MODERATE.
AKLAVIK REGION.
TODAY..BECOMING CLOUDY THIS MORNING. PERIODS OF RAIN BEGINNING THIS
AFTERNOON. HIGH 22. UV INDEX 3 OR MODERATE.
TONIGHT..PERIODS OF RAIN ENDING LATE THIS EVENING THEN CLOUDY. WIND
NORTHWEST 40 KM/H GUSTING TO 60 DIMINISHING TO 20 GUSTING TO 40 NEAR
MIDNIGHT THEN BECOMING LIGHT OVERNIGHT. LOW PLUS 5.
TUESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 15.
UV INDEX 4 OR MODERATE.
INUVIK REGION.
TODAY..BECOMING CLOUDY THIS MORNING. PERIODS OF RAIN BEGINNING THIS
AFTERNOON. HIGH 22. UV INDEX 3 OR MODERATE.
TONIGHT..PERIODS OF RAIN ENDING LATE THIS EVENING THEN CLOUDY. WIND
NORTHWEST 40 KM/H GUSTING TO 60 DIMINISHING TO 20 GUSTING TO 40 NEAR
MIDNIGHT THEN BECOMING LIGHT OVERNIGHT. LOW PLUS 4.
TUESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 13.
UV INDEX 4 OR MODERATE.
TUKTOYAKTUK - EAST CHANNEL REGION.
TODAY..BECOMING CLOUDY THIS MORNING THEN PERIODS OF RAIN. FOG
DISSIPATING NEAR NOON. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40
THIS AFTERNOON. HIGH 18. UV INDEX 1 OR LOW.
TONIGHT..PERIODS OF RAIN ENDING THIS EVENING THEN CLOUDY. WIND
NORTHWEST 40 KM/H GUSTING TO 60 BECOMING NORTH 20 GUSTING TO 40
OVERNIGHT. LOW PLUS 3.
TUESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
NORTH 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE MORNING. HIGH 7.
UV INDEX 4 OR MODERATE.
PAULATUK.
TODAY..INCREASING CLOUDINESS. WIND WEST 20 KM/H BECOMING LIGHT THIS
MORNING. HIGH 18. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
BECOMING WEST 20 KM/H NEAR MIDNIGHT THEN INCREASING TO 40 GUSTING TO
60. LOW PLUS 3.
TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.
WIND NORTHWEST 30 KM/H GUSTING TO 50. HIGH 6. UV INDEX 3 OR
MODERATE.
SACHS HARBOUR.
TODAY..SHOWERS. FOG DISSIPATING NEAR NOON. WIND BECOMING EAST 20 KM/H
THIS AFTERNOON. HIGH 6. UV INDEX 1 OR LOW.
TONIGHT..PERIODS OF RAIN. AMOUNT 5 TO 10 MM. WIND SOUTHEAST 20 KM/H
BECOMING NORTHEAST 20 NEAR MIDNIGHT THEN NORTH 50 GUSTING TO 70.
LOW ZERO.
TUESDAY..CLOUDY. WIND NORTH 40 KM/H GUSTING TO 60. TEMPERATURE STEADY
NEAR ZERO. UV INDEX 2 OR LOW.
ULUKHAKTOK.
TODAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON. HIGH 9. UV INDEX 3 OR MODERATE.
TONIGHT..PERIODS OF RAIN. AMOUNT 5 MM. LOW PLUS 5.
TUESDAY..CLOUDY. 30 PERCENT CHANCE OF DRIZZLE IN THE MORNING. WIND
WEST 20 KM/H GUSTING TO 40 BECOMING NORTHWEST 40 GUSTING TO 60 NEAR
NOON. TEMPERATURE STEADY NEAR PLUS 5. UV INDEX 2 OR LOW.
END
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