531
FPCN11 CWNT 102130
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
THURSDAY 10 SEPTEMBER 2026 FOR TONIGHT FRIDAY AND FRIDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT FRIDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..SHOWERS. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW 7.
FRIDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST
30 KM/H GUSTING TO 50. HIGH 9. UV INDEX 1 OR LOW.
FRIDAY NIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW PLUS 4.
LUTSEL K'E REGION.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTH 30 KM/H
GUSTING TO 50. LOW 8.
FRIDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING. WIND
NORTH 20 KM/H GUSTING TO 40. HIGH 9. UV INDEX 2 OR LOW.
FRIDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING. LOW
PLUS 4.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTH 40 KM/H
GUSTING TO 60. LOW 8.
FRIDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTH 40 KM/H
GUSTING TO 60. HIGH 10. UV INDEX 2 OR LOW.
FRIDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING. WIND
NORTH 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE EVENING. LOW
PLUS 5.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST
20 KM/H GUSTING TO 40. LOW 7.
FRIDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST
20 KM/H GUSTING TO 40. HIGH 10. UV INDEX 2 OR LOW.
FRIDAY NIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT IN
THE EVENING. LOW PLUS 3.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND NORTHWEST
20 KM/H GUSTING TO 40. LOW PLUS 5.
FRIDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE MORNING.
HIGH 12. UV INDEX 2 OR LOW.
FRIDAY NIGHT..PARTLY CLOUDY. LOW PLUS 3.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOCAL SMOKE. WIND
NORTHWEST 20 KM/H GUSTING TO 40. LOW 6.
FRIDAY..A MIX OF SUN AND CLOUD. LOCAL SMOKE. HIGH 14. UV INDEX 3 OR
MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. LOCAL SMOKE. LOW PLUS 4.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 6.
FRIDAY..CLEARING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH 18. UV INDEX 3 OR MODERATE.
FRIDAY NIGHT..PARTLY CLOUDY. WIND SOUTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW PLUS 4.
YELLOWKNIFE REGION.
TONIGHT..MAINLY CLOUDY. WIND NORTH 30 KM/H GUSTING TO 50. LOW 6.
FRIDAY..MAINLY CLOUDY. WIND NORTH 30 KM/H GUSTING TO 50. HIGH 11. UV
INDEX 2 OR LOW.
FRIDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY IN THE EVENING. WIND
NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW 6.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS
EVENING AND OVERNIGHT. WIND NORTH 30 KM/H GUSTING TO 50. LOW 6.
FRIDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
MORNING. WIND NORTHWEST 30 KM/H GUSTING TO 50. HIGH 11. UV INDEX 2
OR LOW.
FRIDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT.
LOW 6.
WRIGLEY REGION.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. BECOMING PARTLY
CLOUDY OVERNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. LOW PLUS 3.
FRIDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON. FOG
PATCHES DISSIPATING IN THE MORNING. HIGH 16. UV INDEX 3 OR MODERATE.
FRIDAY NIGHT..CLOUDY. BECOMING PARTLY CLOUDY IN THE EVENING. LOW
PLUS 5.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING. BECOMING
PARTLY CLOUDY OVERNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND
NORTHWEST 20 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW
PLUS 2.
FRIDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON. FOG PATCHES DISSIPATING NEAR NOON. HIGH 13. UV INDEX 2 OR
LOW.
FRIDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 9.
FORT GOOD HOPE REGION.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING. BECOMING
PARTLY CLOUDY OVERNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW
PLUS 5.
FRIDAY..CLOUDY. SHOWERS BEGINNING IN THE MORNING. AMOUNT 5 MM. FOG
PATCHES DISSIPATING IN THE MORNING. WIND BECOMING SOUTHWEST 20 KM/H
GUSTING TO 40 IN THE MORNING. HIGH 17. UV INDEX 1 OR LOW.
FRIDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE
EVENING AND OVERNIGHT. WIND WEST 20 KM/H. LOW 13.
DELINE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. BECOMING
PARTLY CLOUDY OVERNIGHT. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND
NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW
PLUS 3.
FRIDAY..BECOMING CLOUDY IN THE MORNING. 30 PERCENT CHANCE OF SHOWERS
LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. WIND
BECOMING WEST 20 KM/H IN THE AFTERNOON. HIGH 12. UV INDEX 2 OR LOW.
FRIDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND WEST
20 KM/H BECOMING LIGHT IN THE EVENING. LOW 8.
COLVILLE LAKE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS CHANGING TO
30 PERCENT CHANCE OF DRIZZLE EARLY THIS EVENING. WIND NORTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. WIND BECOMING
SOUTHWEST 20 BEFORE MORNING. LOW PLUS 4.
FRIDAY..CLOUDY. SHOWERS BEGINNING NEAR NOON. WIND SOUTHWEST 20 KM/H.
HIGH 11. UV INDEX 1 OR LOW.
FRIDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
SOUTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. TEMPERATURE STEADY
NEAR 10.
END
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