088
FPCN11 CWNT 032130
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 3 AUGUST 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..A FEW CLOUDS. LOW 10.
TUESDAY..INCREASING CLOUDINESS. 60 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 20. UV INDEX 4 OR
MODERATE.
TUESDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT LATE IN THE EVENING. LOW 13.
LUTSEL K'E REGION.
TONIGHT..A FEW CLOUDS. WIND BECOMING SOUTHWEST 20 KM/H GUSTING TO 40
EARLY THIS EVENING. LOW 14.
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 60 PERCENT
CHANCE OF SHOWERS LATE IN THE MORNING AND IN THE AFTERNOON. RISK OF
A THUNDERSTORM IN THE AFTERNOON. WIND WEST 20 KM/H GUSTING TO 40.
HIGH 18. UV INDEX 2 OR LOW.
TUESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. RISK OF A THUNDERSTORM EARLY IN THE EVENING. WIND NORTHWEST
20 KM/H GUSTING TO 40. LOW 13.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS OVERNIGHT. LOW 11.
TUESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING AND
IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. WIND
BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 19.
UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 20 KM/H
GUSTING TO 40 BECOMING LIGHT OVERNIGHT. LOW 14.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS NEAR MIDNIGHT. LOCAL
SMOKE. LOW 12.
TUESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING AND
IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL
SMOKE. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40 IN THE
AFTERNOON. HIGH 21. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE
EVENING AND RISK OF A THUNDERSTORM. CLEARING IN THE EVENING. LOCAL
SMOKE EARLY IN THE EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT IN THE EVENING. LOW 13.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..CLEAR. INCREASING CLOUDINESS NEAR MIDNIGHT. LOCAL SMOKE.
LOW 11.
TUESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS LATE IN THE MORNING AND
IN THE AFTERNOON. RISK OF A THUNDERSTORM IN THE AFTERNOON. LOCAL
SMOKE. WIND BECOMING NORTH 20 KM/H GUSTING TO 40 IN THE AFTERNOON.
HIGH 22. HUMIDEX 25. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H GUSTING
TO 40 BECOMING LIGHT EARLY IN THE EVENING. LOW 14.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..MAINLY CLOUDY. LOCAL SMOKE BECOMING WIDESPREAD SMOKE THIS
EVENING. LOW 15.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. WIDESPREAD SMOKE BECOMING LOCAL SMOKE IN THE MORNING.
WIND BECOMING NORTHWEST 20 KM/H IN THE MORNING. HIGH 25. HUMIDEX 28.
UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH
30 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOCAL SMOKE. WIND NORTHWEST
20 KM/H BECOMING LIGHT IN THE EVENING. LOW 16.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. LOW 16.
TUESDAY..MAINLY CLOUDY. HIGH 27. HUMIDEX 30. UV INDEX 5 OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT.
LOW 15.
YELLOWKNIFE REGION.
TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF SHOWERS
OVERNIGHT. LOW 14.
TUESDAY..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE MORNING AND
EARLY IN THE AFTERNOON. WIND BECOMING NORTHWEST 30 KM/H GUSTING TO
50 IN THE MORNING. HIGH 20. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLEARING EARLY IN THE EVENING. INCREASING CLOUDINESS
BEFORE MORNING. WIND NORTHWEST 30 KM/H GUSTING TO 50 BECOMING LIGHT
NEAR MIDNIGHT. LOW 12.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM THIS EVENING. LOCAL SMOKE. WIND BECOMING NORTHWEST
20 KM/H GUSTING TO 40 OVERNIGHT. LOW 13.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING THEN
A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H GUSTING TO 40.
HIGH 18. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT
THEN 40 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND NORTH 20 KM/H
GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 11.
WRIGLEY REGION.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM EARLY THIS EVENING. LOCAL SMOKE. LOW 16.
TUESDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE MORNING THEN
A MIX OF SUN AND CLOUD. LOCAL SMOKE. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 IN THE MORNING. HIGH 24. HUMIDEX 27. UV INDEX 4 OR
MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH
30 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOCAL SMOKE. WIND NORTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE EVENING. LOW 15.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.
SHOWERS BEGINNING EARLY THIS EVENING. RISK OF A THUNDERSTORM EARLY
THIS EVENING. LOCAL AMOUNT 5 MM. WIND BECOMING NORTHWEST 20 KM/H
GUSTING TO 40 OVERNIGHT. LOW 13.
TUESDAY..SHOWERS ENDING IN THE MORNING THEN A MIX OF SUN AND CLOUD.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT IN THE
AFTERNOON. HIGH 24. HUMIDEX 28. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS OVERNIGHT.
LOW 14.
FORT GOOD HOPE REGION.
TONIGHT..SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOCAL
AMOUNT 5 MM. WIND BECOMING WEST 20 KM/H LATE THIS EVENING. LOW 15.
TUESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 24. HUMIDEX 27. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. LOW 11.
DELINE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM EARLY THIS EVENING. WIND WEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW 12.
TUESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND
WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR NOON. TEMPERATURE
STEADY NEAR 15. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 8.
COLVILLE LAKE.
TONIGHT..CLOUDY. A FEW SHOWERS BEGINNING EARLY THIS EVENING AND
ENDING BEFORE MORNING THEN 30 PERCENT CHANCE OF SHOWERS. LOCAL
AMOUNT 5 MM. LOW 12.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS.
HIGH 18. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. CLEARING OVERNIGHT. LOW 7.
END
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