655
FPCN11 CWNT 151630
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
WEDNESDAY 15 OCTOBER 2025 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..A MIX OF SUN AND CLOUD. WIND WEST 30 KM/H GUSTING TO 50.
HIGH 12. UV INDEX 1 OR LOW.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH 30 PERCENT CHANCE OF
SHOWERS LATE THIS EVENING AND OVERNIGHT. WIND WEST 40 KM/H GUSTING
TO 70. LOW PLUS 2.
THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE MORNING.
HIGH 8. UV INDEX 1 OR LOW.
LUTSEL K'E REGION.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND SOUTHWEST
30 KM/H GUSTING TO 50. HIGH 8.
TONIGHT..PERIODS OF RAIN. WIND WEST 40 KM/H GUSTING TO 60. LOW
PLUS 4.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE MORNING.
TEMPERATURE STEADY NEAR PLUS 3.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND WEST 50 KM/H
GUSTING TO 80. HIGH 11. UV INDEX 1 OR LOW.
TONIGHT..PERIODS OF RAIN. WIND WEST 50 KM/H GUSTING TO 80 BECOMING
NORTHWEST 30 GUSTING TO 50 OVERNIGHT. LOW PLUS 4.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE MORNING.
TEMPERATURE STEADY NEAR PLUS 4. UV INDEX 1 OR LOW.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..INCREASING CLOUDINESS THIS AFTERNOON. WIND WEST 40 KM/H
GUSTING TO 70. HIGH 13. UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. WIND WEST 40 KM/H GUSTING TO 70 BECOMING
NORTHWEST 20 GUSTING TO 40 OVERNIGHT. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY NEAR NOON. HIGH 7.
UV INDEX 1 OR LOW.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..INCREASING CLOUDINESS LATE THIS MORNING. 30 PERCENT CHANCE OF
SHOWERS. WIND NORTHWEST 40 KM/H GUSTING TO 70. HIGH 11. UV INDEX 1
OR LOW.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND
AFTER MIDNIGHT. WIND NORTHWEST 40 KM/H GUSTING TO 70 DIMINISHING TO
20 GUSTING TO 40 NEAR MIDNIGHT THEN BECOMING LIGHT OVERNIGHT.
LOW ZERO.
THURSDAY..BECOMING CLOUDY IN THE MORNING. 30 PERCENT CHANCE OF
SHOWERS LATE IN THE AFTERNOON. HIGH 6. UV INDEX 1 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
AFTERNOON. WIND NORTHWEST 40 KM/H GUSTING TO 70. HIGH 11. UV INDEX 1
OR LOW.
TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT NEAR MIDNIGHT. LOW MINUS 1.
THURSDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. WIND
UP TO 15 KM/H. HIGH PLUS 5. WIND CHILL MINUS 3 IN THE MORNING.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..MAINLY SUNNY. WIND WEST 40 KM/H GUSTING TO 60. HIGH 17. UV
INDEX 1 OR LOW.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS BEFORE MORNING.
LOW ZERO.
THURSDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING
AND IN THE AFTERNOON. HIGH 6.
YELLOWKNIFE REGION.
TODAY..PERIODS OF RAIN. AMOUNT 5 MM. WIND WEST 40 KM/H GUSTING TO 70.
HIGH 8.
TONIGHT..PERIODS OF RAIN ENDING OVERNIGHT THEN CLOUDY. WIND NORTHWEST
40 KM/H GUSTING TO 60 DIMINISHING TO 20 GUSTING TO 40 OVERNIGHT. LOW
PLUS 1.
THURSDAY..CLOUDY. HIGH PLUS 3. UV INDEX 1 OR LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..PERIODS OF RAIN. AMOUNT 5 TO 10 MM. WIND WEST 20 KM/H GUSTING
TO 40 BECOMING NORTHWEST 40 GUSTING TO 70 THIS AFTERNOON. HIGH 7.
TONIGHT..PERIODS OF RAIN ENDING NEAR MIDNIGHT THEN CLOUDY. WIND
NORTHWEST 40 KM/H GUSTING TO 70 DIMINISHING TO 20 GUSTING TO 40
OVERNIGHT. LOW ZERO.
THURSDAY..CLOUDY. LIGHT SNOW BEGINNING IN THE AFTERNOON. TEMPERATURE
STEADY NEAR ZERO. UV INDEX 1 OR LOW.
WRIGLEY REGION.
TODAY..PERIODS OF RAIN ENDING THIS AFTERNOON THEN CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST 50 KM/H GUSTING TO 80
DIMINISHING TO 20 GUSTING TO 40 THIS AFTERNOON. HIGH 7.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS EVENING
THEN PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW MINUS 2. WIND CHILL MINUS 7 OVERNIGHT.
THURSDAY..CLOUDY. PERIODS OF SNOW BEGINNING NEAR NOON THEN CHANGING
TO RAIN IN THE AFTERNOON. WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO
40 NEAR NOON. HIGH PLUS 2. WIND CHILL MINUS 6 IN THE MORNING.
NORMAN WELLS - TULITA REGION.
TODAY..PERIODS OF RAIN MIXED WITH SNOW CHANGING TO SNOW NEAR NOON.
WIND NORTHWEST 40 KM/H GUSTING TO 70. TEMPERATURE FALLING TO ZERO
THIS AFTERNOON.
TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW MINUS 4. WIND CHILL NEAR MINUS 8.
THURSDAY..OVERCAST. WIND BECOMING SOUTHEAST 30 KM/H GUSTING TO 50 IN
THE MORNING. HIGH PLUS 3.
FORT GOOD HOPE REGION.
TODAY..PERIODS OF RAIN MIXED WITH SNOW ENDING THIS AFTERNOON THEN
CLEARING. RAINFALL AMOUNT 5 TO 10 MM. WIND NORTHWEST 20 KM/H GUSTING
TO 40 BECOMING LIGHT THIS AFTERNOON. TEMPERATURE FALLING TO ZERO
THIS AFTERNOON.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS BEFORE MORNING. WIND UP
TO 15 KM/H. LOW MINUS 6. WIND CHILL MINUS 12 OVERNIGHT.
THURSDAY..CLOUDY. WIND BECOMING EAST 20 KM/H NEAR NOON. HIGH PLUS 3.
WIND CHILL MINUS 12 IN THE MORNING.
DELINE.
TODAY..PERIODS OF RAIN CHANGING TO PERIODS OF SNOW THIS AFTERNOON.
RAINFALL AMOUNT 5 TO 10 MM. WIND NORTHWEST 30 KM/H GUSTING TO 50.
TEMPERATURE FALLING TO PLUS 1 THIS AFTERNOON.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES THIS EVENING.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.
LOW MINUS 2. WIND CHILL MINUS 6 OVERNIGHT.
THURSDAY..CLOUDY. PERIODS OF RAIN OR SNOW BEGINNING NEAR NOON. WIND
BECOMING SOUTHEAST 30 KM/H GUSTING TO 50 IN THE MORNING. HIGH
PLUS 2.
COLVILLE LAKE.
TODAY..PERIODS OF SNOW ENDING EARLY THIS AFTERNOON THEN MAINLY
CLOUDY. WIND NORTH 20 KM/H GUSTING TO 40. TEMPERATURE FALLING TO
MINUS 2 THIS AFTERNOON. WIND CHILL NEAR MINUS 8.
TONIGHT..CLEARING EARLY THIS EVENING. INCREASING CLOUDINESS BEFORE
MORNING. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL NEAR MINUS 9.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES LATE IN THE
MORNING AND EARLY AFTERNOON. SNOW BEGINNING IN THE AFTERNOON. WIND
BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH PLUS 1. WIND CHILL
MINUS 9 IN THE MORNING.
END
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