785  
FPCN11 CWNT 232130  
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE  
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT  
TUESDAY 23 MAY 2017 FOR TONIGHT WEDNESDAY AND WEDNESDAY NIGHT.  
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT  
WEDNESDAY.  
 
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.  
TONIGHT..PARTLY CLOUDY. WIND SOUTH 20 KM/H BECOMING LIGHT THIS  
EVENING. LOW 9.  
WEDNESDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO  
40 NEAR NOON. HIGH 20. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT  
THEN 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND NORTHWEST 20 KM/H  
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 6.  
 
LUTSEL K'E REGION.  
TONIGHT..PARTLY CLOUDY. CLEARING BEFORE MORNING. LOW 6.  
WEDNESDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H IN THE  
AFTERNOON. HIGH 13. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..INCREASING CLOUDINESS EARLY IN THE EVENING.  
30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND NORTHWEST 20 KM/H  
BECOMING LIGHT IN THE EVENING. LOW PLUS 5.  
 
FT. RESOLUTION REGION INCLUDING HWY. 6.  
TONIGHT..A FEW CLOUDS. LOW 6.  
WEDNESDAY..MAINLY SUNNY. WIND BECOMING NORTH 20 KM/H NEAR NOON.  
HIGH 13. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..INCREASING CLOUDINESS EARLY IN THE EVENING.  
30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND NORTH 20 KM/H BECOMING  
LIGHT IN THE EVENING. LOW PLUS 4.  
 
HAY RIVER REGION INCLUDING ENTERPRISE.  
TONIGHT..A FEW CLOUDS. LOW 7.  
WEDNESDAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H NEAR NOON.  
HIGH 15. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..INCREASING CLOUDINESS EARLY IN THE EVENING.  
30 PERCENT CHANCE OF SHOWERS LATE IN THE EVENING AND OVERNIGHT. WIND  
NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW PLUS 5.  
 
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.  
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. LOW 9.  
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 19. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
EVENING AND OVERNIGHT. LOW PLUS 5.  
 
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM THIS EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40  
BECOMING LIGHT THIS EVENING. LOW 11.  
WEDNESDAY..CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS EARLY IN THE  
MORNING THEN A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 20 KM/H  
GUSTING TO 40 NEAR NOON. HIGH 18. UV INDEX 4 OR MODERATE.  
WEDNESDAY NIGHT..PARTLY CLOUDY. CLEARING AFTER MIDNIGHT. WIND  
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING.  
LOW 6.  
 
FT. LIARD REGION INCLUDING NAHANNI BUTTE - TROUT LAKE.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS LATE THIS  
EVENING AND OVERNIGHT. LOW 9.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE  
IN THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 5 OR  
MODERATE.  
WEDNESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS  
EARLY IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE  
EVENING. LOW 7.  
 
YELLOWKNIFE REGION.  
TONIGHT..PARTLY CLOUDY. 40 PERCENT CHANCE OF SHOWERS THIS EVENING  
WITH RISK OF A THUNDERSTORM. LOW 9.  
WEDNESDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE AFTERNOON.  
WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 IN THE MORNING.  
HIGH 14. UV INDEX 5 OR MODERATE.  
WEDNESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE  
EVENING AND OVERNIGHT. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING  
LIGHT OVERNIGHT. LOW PLUS 5.  
 
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.  
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING  
AND RISK OF A THUNDERSTORM. CLEARING OVERNIGHT. WIND NORTHWEST  
20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS EVENING. LOW 7.  
WEDNESDAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS IN THE  
AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO 50 IN THE  
MORNING. HIGH 13.  
WEDNESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW  
PLUS 5.  
 
WRIGLEY REGION.  
TONIGHT..PARTLY CLOUDY WITH 40 PERCENT CHANCE OF SHOWERS. RISK OF A  
THUNDERSTORM THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40 BECOMING  
LIGHT THIS EVENING. LOW 7.  
WEDNESDAY..A MIX OF SUN AND CLOUD. 40 PERCENT CHANCE OF SHOWERS EARLY  
IN THE MORNING. WIND BECOMING NORTHWEST 20 KM/H IN THE AFTERNOON.  
HIGH 17. UV INDEX 4 OR MODERATE.  
WEDNESDAY NIGHT..CLEARING NEAR MIDNIGHT. WIND NORTHWEST 20 KM/H  
BECOMING LIGHT IN THE EVENING. LOW 7.  
 
NORMAN WELLS - TULITA REGION.  
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.  
WIND WEST 30 KM/H GUSTING TO 50. LOW 6.  
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE  
MORNING. WIND WEST 40 KM/H GUSTING TO 70. HIGH 16. UV INDEX 3 OR  
MODERATE.  
WEDNESDAY NIGHT..PARTLY CLOUDY. BECOMING CLEAR OVERNIGHT. WIND WEST  
30 KM/H GUSTING TO 50 BECOMING LIGHT NEAR MIDNIGHT. LOW PLUS 5.  
 
FORT GOOD HOPE REGION.  
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS  
EVENING. WIND WEST 20 KM/H. LOW PLUS 5.  
WEDNESDAY..A MIX OF SUN AND CLOUD. WIND WEST 20 KM/H. HIGH 16. UV  
INDEX 4 OR MODERATE.  
WEDNESDAY NIGHT..A FEW CLOUDS. LOW PLUS 4.  
 
DELINE.  
TONIGHT..PARTLY CLOUDY. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW  
PLUS 5.  
WEDNESDAY..PERIODS OF RAIN. WIND NORTHWEST 30 KM/H GUSTING TO 50.  
HIGH 7.  
WEDNESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING.  
WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT IN THE EVENING.  
LOW PLUS 3.  
 
COLVILLE LAKE.  
TONIGHT..CLOUDY. RAIN BEGINNING LATE THIS EVENING THEN CHANGING TO  
WET SNOW OVERNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO 40. LOW  
PLUS 1.  
WEDNESDAY..WET SNOW ENDING NEAR NOON THEN CLOUDY WITH 30 PERCENT  
CHANCE OF RAIN SHOWERS OR FLURRIES. SNOWFALL AMOUNT 2 CM. WIND  
NORTHWEST 20 KM/H GUSTING TO 40. HIGH PLUS 3.  
WEDNESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS OR  
FLURRIES IN THE EVENING. TEMPERATURE STEADY NEAR PLUS 2.  
 
END  
 
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