792
FPCN11 CWNT 272134
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 27 JULY 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..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. RISK OF A THUNDERSTORM
THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 11.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN
THE MORNING. HIGH 24. HUMIDEX 26. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING.
SHOWERS BEGINNING NEAR MIDNIGHT. RISK OF A THUNDERSTORM IN THE
EVENING AND OVERNIGHT. AMOUNT 5 TO 10 MM. LOW 13.
LUTSEL K'E REGION.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT WITH RISK OF
A THUNDERSTORM. LOW 14.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM. HIGH 20. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT. SHOWERS BEGINNING AFTER MIDNIGHT. RISK
OF A THUNDERSTORM IN THE EVENING AND OVERNIGHT. LOW 15.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN
THE MORNING. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING.
SHOWERS BEGINNING NEAR MIDNIGHT. RISK OF A THUNDERSTORM IN THE
EVENING AND OVERNIGHT. AMOUNT 5 MM. LOW 12.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS
EVENING. CLEARING OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS
EVENING. FOG PATCHES DEVELOPING OVERNIGHT. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT NEAR MIDNIGHT. LOW 9.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN
THE MORNING. HIGH 24. HUMIDEX 26. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT. A FEW SHOWERS BEGINNING OVERNIGHT. RISK
OF A THUNDERSTORM IN THE EVENING AND OVERNIGHT. WIND EAST 20 KM/H
BECOMING LIGHT IN THE EVENING. LOW 12.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS EVENING.
CLEARING OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS EVENING. FOG
PATCHES DEVELOPING OVERNIGHT. LOW 9.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN
THE MORNING. HIGH 24. HUMIDEX 26. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. LOW 10.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..A FEW SHOWERS ENDING THIS EVENING THEN MAINLY CLOUDY WITH
30 PERCENT CHANCE OF SHOWERS. RISK OF A THUNDERSTORM THIS EVENING.
FOG PATCHES DEVELOPING OVERNIGHT. LOW 8.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN
THE MORNING. HIGH 22. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE EVENING.
SHOWERS BEGINNING NEAR MIDNIGHT. RISK OF A THUNDERSTORM IN THE
EVENING AND AFTER MIDNIGHT. WIND BECOMING NORTH 20 KM/H IN THE
EVENING. LOW 11.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS
EVENING. CLEARING OVERNIGHT. RISK OF A THUNDERSTORM EARLY THIS
EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW 8.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. FOG PATCHES DISSIPATING IN
THE MORNING. HIGH 24. HUMIDEX 25. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. SHOWERS BEGINNING IN THE EVENING. RISK OF A
THUNDERSTORM IN THE EVENING AND AFTER MIDNIGHT. WIND BECOMING
NORTHEAST 20 KM/H NEAR MIDNIGHT. LOW 11.
YELLOWKNIFE REGION.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND
OVERNIGHT. RISK OF A THUNDERSTORM OVERNIGHT. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 11.
TUESDAY..A MIX OF SUN AND CLOUD WITH 60 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H. HIGH 22. UV INDEX 5 OR
MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. WIND SOUTH 20 KM/H BECOMING
LIGHT NEAR MIDNIGHT. LOW 13.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND
OVERNIGHT WITH RISK OF A THUNDERSTORM. WIND SOUTHEAST 20 KM/H
BECOMING LIGHT THIS EVENING. LOW 9.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
RISK OF A THUNDERSTORM. HIGH 21. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING WITH RISK OF A THUNDERSTORM. LOW 10.
WRIGLEY REGION.
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.
TUESDAY NIGHT..SHOWERS ENDING NEAR MIDNIGHT THEN CLOUDY. LOCAL SMOKE.
LOW 10.
NORMAN WELLS - TULITA REGION.
TONIGHT..INCREASING CLOUDINESS EARLY THIS EVENING. 60 PERCENT CHANCE
OF SHOWERS LATE THIS EVENING AND OVERNIGHT. WIND BECOMING WEST
20 KM/H OVERNIGHT. LOW 9.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND WEST 20 KM/H.
HIGH 14. UV INDEX 2 OR LOW.
TUESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. WIND WEST
20 KM/H BECOMING LIGHT OVERNIGHT. LOW 8.
FORT GOOD HOPE REGION.
TONIGHT..A FEW CLOUDS. LOW 7.
TUESDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. HIGH 12. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS EARLY IN THE
EVENING. CLEARING NEAR MIDNIGHT. LOW 7.
DELINE.
TONIGHT..INCREASING CLOUDINESS. SHOWERS BEGINNING BEFORE MORNING.
LOCAL SMOKE. LOW 9.
TUESDAY..SHOWERS. AMOUNT 5 TO 10 MM. LOCAL SMOKE IN THE MORNING.
HIGH 12. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 9.
COLVILLE LAKE.
TONIGHT..CLEAR. WIND BECOMING NORTH 20 KM/H NEAR MIDNIGHT. LOW 7.
TUESDAY..A MIX OF SUN AND CLOUD. WIND NORTH 20 KM/H. HIGH 13. UV
INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 6.
END
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