FPCN11 CWNT 191030
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
TUESDAY 19 MAY 2026 FOR TODAY AND WEDNESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.

THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..MAINLY SUNNY. HIGH 20. UV INDEX 5 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 5.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
 HIGH 20. UV INDEX 4 OR MODERATE.

LUTSEL K'E REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND SOUTHEAST 20 KM/H BECOMING LIGHT
 EARLY THIS MORNING. HIGH 14. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOW PLUS 3.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 10. UV INDEX 5 OR MODERATE.

FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS EARLY
 THIS MORNING. WIND SOUTHEAST 20 KM/H BECOMING LIGHT NEAR NOON.
 HIGH 17. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY. LOW 6.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
 AFTERNOON. HIGH 12. UV INDEX 4 OR MODERATE.

HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
 AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 19. UV INDEX 5 OR
 MODERATE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
 EVENING WITH RISK OF A THUNDERSTORM. LOW 7.
WEDNESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN
 THE AFTERNOON. HIGH 15. UV INDEX 4 OR MODERATE.

FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
 HIGH 20. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW 9.
WEDNESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING
 AND EARLY IN THE AFTERNOON. HIGH 17. UV INDEX 4 OR MODERATE.

FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS AFTERNOON WITH
 30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF A
 THUNDERSTORM LATE THIS AFTERNOON. HIGH 18. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
 THUNDERSTORM EARLY THIS EVENING. LOW 8.
WEDNESDAY..A MIX OF SUN AND CLOUD. HIGH 21. UV INDEX 4 OR MODERATE.

FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..INCREASING CLOUDINESS EARLY THIS MORNING. 30 PERCENT CHANCE OF
 SHOWERS LATE THIS MORNING. HIGH 18. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND
 OVERNIGHT. LOW 9.
WEDNESDAY..CLEARING IN THE MORNING. HIGH 23. UV INDEX 4 OR MODERATE.

YELLOWKNIFE REGION.
TODAY..MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H. HIGH 17. UV INDEX 4 OR
 MODERATE.
TONIGHT..MAINLY CLOUDY. LOW 7.
WEDNESDAY..MAINLY CLOUDY. WIND BECOMING NORTH 20 KM/H NEAR NOON.
 HIGH 16. UV INDEX 4 OR MODERATE.

NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
 MORNING. HIGH 15. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY. LOW 7.
WEDNESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
 MORNING AND EARLY IN THE AFTERNOON. CLEARING LATE IN THE AFTERNOON.
 HIGH 14. UV INDEX 4 OR MODERATE.

WRIGLEY REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH 19. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
 FOG PATCHES DEVELOPING OVERNIGHT. LOW 6.
WEDNESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 21. UV
 INDEX 4 OR MODERATE.

NORMAN WELLS - TULITA REGION.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
 WIND BECOMING WEST 20 KM/H NEAR NOON. HIGH 13. UV INDEX 3 OR
 MODERATE.
TONIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT THIS
 EVENING. LOW PLUS 3.
WEDNESDAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON.
 HIGH 21. UV INDEX 4 OR MODERATE.

FORT GOOD HOPE REGION.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON.
 HIGH 12. UV INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. LOW PLUS 2.
WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
 HIGH 21. UV INDEX 3 OR MODERATE.

DELINE.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS MORNING. HIGH 15.
 UV INDEX 4 OR MODERATE.
TONIGHT..CLEARING LATE THIS EVENING. WIND NORTHWEST 20 KM/H BECOMING
 LIGHT THIS EVENING. LOW MINUS 1.
WEDNESDAY..SUNNY. HIGH 11. UV INDEX 4 OR MODERATE.

COLVILLE LAKE.
TODAY..CLOUDY. HIGH 8. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL
 MINUS 5 OVERNIGHT.
WEDNESDAY..SUNNY. WIND UP TO 15 KM/H. HIGH 10. WIND CHILL MINUS 4 IN
 THE MORNING. UV INDEX 4 OR MODERATE.

END