629
FPCN11 CWNT 162150
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
WEDNESDAY 16 SEPTEMBER 2026 FOR TONIGHT THURSDAY AND THURSDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT THURSDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS
OVERNIGHT. LOW PLUS 5.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.
BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 16. UV INDEX 2 OR
LOW.
THURSDAY NIGHT..A FEW CLOUDS. LOW PLUS 4.
LUTSEL K'E REGION.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT THEN
60 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND BECOMING SOUTHEAST
20 KM/H OVERNIGHT. LOW PLUS 2.
THURSDAY..PERIODS OF RAIN. AMOUNT 5 MM. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT NEAR NOON. HIGH 10.
THURSDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING.
BECOMING PARTLY CLOUDY NEAR MIDNIGHT. LOW 7.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..INCREASING CLOUDINESS. PERIODS OF RAIN BEGINNING NEAR
MIDNIGHT. WIND BECOMING SOUTHEAST 30 KM/H THIS EVENING. LOW PLUS 4.
THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.
WIND SOUTHEAST 30 KM/H BECOMING LIGHT NEAR NOON. WIND BECOMING
NORTHWEST 20 IN THE AFTERNOON. HIGH 14. UV INDEX 2 OR LOW.
THURSDAY NIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT
IN THE EVENING. LOW PLUS 5.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. WIND
BECOMING SOUTH 20 KM/H THIS EVENING. LOW PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 16. UV INDEX 2 OR LOW.
THURSDAY NIGHT..A FEW CLOUDS. LOW PLUS 5.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW PLUS 4.
THURSDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 17. UV INDEX 2 OR LOW.
THURSDAY NIGHT..PARTLY CLOUDY. LOW PLUS 3.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 17. UV INDEX 2 OR LOW.
THURSDAY NIGHT..PARTLY CLOUDY. LOW PLUS 2.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW 6.
THURSDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND
BECOMING SOUTHWEST 20 KM/H IN THE MORNING. HIGH 20. UV INDEX 3 OR
MODERATE.
THURSDAY NIGHT..A FEW CLOUDS. WIND SOUTHWEST 20 KM/H BECOMING LIGHT
IN THE EVENING. LOW PLUS 2.
YELLOWKNIFE REGION.
TONIGHT..INCREASING CLOUDINESS. PERIODS OF RAIN BEGINNING NEAR
MIDNIGHT. WIND BECOMING SOUTHEAST 30 KM/H THIS EVENING. LOW PLUS 2.
THURSDAY..PERIODS OF RAIN ENDING NEAR NOON THEN CLOUDY. AMOUNT 5 MM.
WIND SOUTHEAST 20 KM/H BECOMING NORTHWEST 20 NEAR NOON. HIGH 11. UV
INDEX 2 OR LOW.
THURSDAY NIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT
IN THE EVENING. LOW PLUS 4.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..INCREASING CLOUDINESS. PERIODS OF RAIN BEGINNING THIS
EVENING. AMOUNT 5 MM. WIND SOUTHEAST 30 KM/H. LOW PLUS 3.
THURSDAY..PERIODS OF RAIN ENDING NEAR NOON THEN CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. WIND SOUTHEAST 20 KM/H BECOMING
NORTHWEST 20 LATE IN THE MORNING. HIGH 12. UV INDEX 1 OR LOW.
THURSDAY NIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT
IN THE EVENING. LOW PLUS 4.
WRIGLEY REGION.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. FOG
PATCHES DEVELOPING OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT
THIS EVENING. LOW PLUS 2.
THURSDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 14. UV INDEX 2 OR LOW.
THURSDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW
PLUS 4.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. FOG PATCHES
DEVELOPING OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW PLUS 4.
THURSDAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
WEST 20 KM/H NEAR NOON. HIGH 13. UV INDEX 1 OR LOW.
THURSDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING. WIND WEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW
PLUS 4.
FORT GOOD HOPE REGION.
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN CLOUDY. WIND BECOMING
WEST 20 KM/H OVERNIGHT. LOW PLUS 3.
THURSDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.
WIND WEST 20 KM/H GUSTING TO 40. HIGH 11. UV INDEX 1 OR LOW.
THURSDAY NIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT IN
THE EVENING. LOW PLUS 4.
DELINE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND
SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW
PLUS 3.
THURSDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON
WITH 30 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. WIND
BECOMING WEST 20 KM/H NEAR NOON. HIGH 11. UV INDEX 1 OR LOW.
THURSDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. CLEARING OVERNIGHT. WIND WEST 20 KM/H BECOMING LIGHT IN THE
EVENING. LOW PLUS 1.
COLVILLE LAKE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND SOUTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 3.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING
WEST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 8. UV INDEX 1 OR LOW.
THURSDAY NIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT
IN THE EVENING. LOW PLUS 1.
END
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