616
FPCN11 CWNT 222131
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
MONDAY 22 JUNE 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT TUESDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING AND AFTER MIDNIGHT. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 27. UV INDEX 5 OR
MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT. BECOMING CLEAR OVERNIGHT. RISK OF A
THUNDERSTORM IN THE EVENING AND AFTER MIDNIGHT. LOW 14.
LUTSEL K'E REGION.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOW 11.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 20. UV INDEX 5 OR
MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. LOW 8.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING AND AFTER MIDNIGHT. LOW 11.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 26. UV INDEX 5 OR
MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT AND RISK OF A THUNDERSTORM. CLEARING
BEFORE MORNING. LOW 12.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM EARLY THIS EVENING. WIND NORTHEAST 20 KM/H GUSTING TO
40 BECOMING LIGHT THIS EVENING. LOW 15.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM IN THE AFTERNOON. HIGH 27. UV INDEX 5 OR
MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT AND RISK OF A THUNDERSTORM. CLEARING
OVERNIGHT. LOW 15.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
RISK OF A THUNDERSTORM EARLY THIS EVENING. LOW 11.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 29. UV INDEX 5 OR
MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT AND RISK OF A THUNDERSTORM. CLEARING
OVERNIGHT. LOW 14.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOW 15.
TUESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 31. HUMIDEX 33. UV
INDEX 6 OR HIGH.
TUESDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING WITH RISK OF A THUNDERSTORM. LOW 16.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A SEVERE THUNDERSTORM. CLEARING BEFORE MORNING. LOW 14.
TUESDAY..SUNNY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. HIGH 32. HUMIDEX 34. UV INDEX 6 OR
HIGH.
TUESDAY NIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. LOW 14.
YELLOWKNIFE REGION.
TONIGHT..PARTLY CLOUDY. CLEARING THIS EVENING. LOW 11.
TUESDAY..SUNNY. HIGH 24. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. LOW 14.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. BECOMING CLEAR OVERNIGHT. LOW 12.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
HIGH 26. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. LOW 13.
WRIGLEY REGION.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOW 15.
TUESDAY..A MIX OF SUN AND CLOUD. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 30. HUMIDEX 32. UV
INDEX 5 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND
RISK OF A THUNDERSTORM. LOW 16.
NORMAN WELLS - TULITA REGION.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. LOW 14.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. HIGH 29. HUMIDEX
30. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING WITH RISK OF A THUNDERSTORM. LOW 14.
FORT GOOD HOPE REGION.
TONIGHT..SUNNY EARLY THIS EVENING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS THIS EVENING. RISK OF A THUNDERSTORM
THIS EVENING. LOW 17.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 28. HUMIDEX 30. UV
INDEX 5 OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING WITH RISK OF A THUNDERSTORM. LOW 14.
DELINE.
TONIGHT..CLEAR. LOW 12.
TUESDAY..SUNNY. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. LOW 11.
COLVILLE LAKE.
TONIGHT..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS EVENING. LOCAL
SMOKE. LOW 13.
TUESDAY..A MIX OF SUN AND CLOUD. BECOMING SUNNY NEAR NOON. LOCAL
SMOKE EARLY IN THE MORNING. HIGH 24. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..MAINLY SUNNY. LOW 15.
END
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