007
FPCN11 CWNT 271030
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
MONDAY 27 JULY 2026 FOR TODAY AND TUESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING
SOUTHEAST 20 KM/H THIS AFTERNOON. HIGH 19. UV INDEX 5 OR MODERATE.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND
AFTER MIDNIGHT THEN PARTLY CLOUDY. RISK OF A THUNDERSTORM THIS
EVENING. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTH 20 KM/H GUSTING
TO 40 NEAR NOON. HIGH 24. HUMIDEX 26. UV INDEX 5 OR MODERATE.
LUTSEL K'E REGION.
TODAY..MAINLY SUNNY. INCREASING CLOUDINESS NEAR NOON. HIGH 20. UV
INDEX 5 OR MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH RISK OF
A THUNDERSTORM. LOW 16.
TUESDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.
BECOMING A MIX OF SUN AND CLOUD NEAR NOON. RISK OF A THUNDERSTORM
EARLY IN THE MORNING. HIGH 21. HUMIDEX 25. UV INDEX 4 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. WIND BECOMING
SOUTHEAST 20 KM/H THIS AFTERNOON. HIGH 16. UV INDEX 4 OR MODERATE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. WIND SOUTHEAST 20 KM/H BECOMING LIGHT
THIS EVENING. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY IN THE AFTERNOON.
HIGH 23. HUMIDEX 26. UV INDEX 5 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS MORNING AND
THIS AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING EAST
20 KM/H NEAR NOON. HIGH 16. UV INDEX 2 OR LOW.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
CLEARING OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. WIND
EAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 10.
TUESDAY..SUNNY. INCREASING CLOUDINESS EARLY IN THE AFTERNOON THEN
30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK OF A
THUNDERSTORM LATE IN THE AFTERNOON. WIND BECOMING EAST 20 KM/H NEAR
NOON. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS MORNING AND
THIS AFTERNOON. RISK OF A THUNDERSTORM LATE THIS AFTERNOON. HIGH 15.
UV INDEX 2 OR LOW.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING THEN
PARTLY CLOUDY. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOW 9.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 23. HUMIDEX 25. UV
INDEX 5 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..CLOUDY. A FEW SHOWERS BEGINNING LATE THIS MORNING. RISK OF A
THUNDERSTORM LATE THIS AFTERNOON. AMOUNT 5 TO 10 MM. LOCAL SMOKE.
HIGH 15. UV INDEX 2 OR LOW.
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING.
LOCAL SMOKE. LOW 11.
TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. HIGH 21. UV
INDEX 5 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..SHOWERS. RISK OF A THUNDERSTORM THIS AFTERNOON. LOCAL AMOUNT
10 TO 15 MM. LOCAL SMOKE. HIGH 18. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
RISK OF A THUNDERSTORM EARLY THIS EVENING. LOCAL SMOKE. LOW 7.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. HIGH 23. UV
INDEX 5 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..INCREASING CLOUDINESS THIS MORNING. WIND BECOMING SOUTHEAST
20 KM/H NEAR NOON. HIGH 17. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND
OVERNIGHT. RISK OF A THUNDERSTORM OVERNIGHT. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT NEAR MIDNIGHT. LOW 13.
TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
MORNING THEN A MIX OF SUN AND CLOUD. RISK OF A THUNDERSTORM EARLY IN
THE MORNING. WIND BECOMING SOUTH 20 KM/H IN THE AFTERNOON. HIGH 20.
UV INDEX 5 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..INCREASING CLOUDINESS THIS MORNING. WIND BECOMING SOUTHEAST
20 KM/H THIS MORNING. HIGH 18. UV INDEX 4 OR MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND
OVERNIGHT WITH RISK OF A THUNDERSTORM. WIND EAST 20 KM/H BECOMING
LIGHT THIS EVENING. LOW 9.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
MORNING AND EARLY IN THE AFTERNOON WITH RISK OF A THUNDERSTORM.
HIGH 19. UV INDEX 4 OR MODERATE.
WRIGLEY REGION.
TODAY..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS
AFTERNOON. LOCAL SMOKE. HIGH 18. UV INDEX 5 OR MODERATE.
TONIGHT..SHOWERS. AMOUNT 5 TO 10 MM. LOCAL SMOKE. LOW 12.
TUESDAY..SHOWERS. AMOUNT 5 TO 10 MM. LOCAL SMOKE. HIGH 15. UV INDEX 2
OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT NEAR NOON. HIGH 22. UV INDEX 4 OR
MODERATE.
TONIGHT..BECOMING CLOUDY THIS EVENING WITH 30 PERCENT CHANCE OF
SHOWERS LATE THIS EVENING AND OVERNIGHT. WIND BECOMING WEST 20 KM/H
GUSTING TO 40 AFTER MIDNIGHT. LOW 9.
TUESDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE MORNING AND
EARLY IN THE AFTERNOON. WIND WEST 20 KM/H GUSTING TO 40. HIGH 13. UV
INDEX 3 OR MODERATE.
FORT GOOD HOPE REGION.
TODAY..SUNNY. HIGH 21. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND BECOMING
WEST 20 KM/H GUSTING TO 40 THIS EVENING. LOW 8.
TUESDAY..MAINLY CLOUDY. HIGH 13. UV INDEX 4 OR MODERATE.
DELINE.
TODAY..SUNNY. WIND BECOMING SOUTHEAST 20 KM/H THIS MORNING. HIGH 19.
UV INDEX 4 OR MODERATE.
TONIGHT..INCREASING CLOUDINESS THIS EVENING. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 9.
TUESDAY..SHOWERS. AMOUNT 5 TO 10 MM. HIGH 14. UV INDEX 2 OR LOW.
COLVILLE LAKE.
TODAY..SUNNY. HIGH 17. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND BECOMING
NORTH 20 KM/H GUSTING TO 40 OVERNIGHT. LOW 7.
TUESDAY..A MIX OF SUN AND CLOUD. WIND NORTH 20 KM/H GUSTING TO 40.
HIGH 12. UV INDEX 4 OR MODERATE.
END
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