052
FPCN11 CWNT 102131
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 4:00 P.M. MDT
SUNDAY 10 MAY 2026 FOR TONIGHT MONDAY AND MONDAY NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT MONDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOCAL
AMOUNT 10 MM. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT
THIS EVENING. LOW 6.
MONDAY..A FEW SHOWERS ENDING EARLY IN THE MORNING THEN A MIX OF SUN
AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK
OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 15. UV INDEX 4 OR
MODERATE.
MONDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING NEAR
MIDNIGHT. LOW PLUS 2.
LUTSEL K'E REGION.
TONIGHT..MAINLY CLOUDY. A FEW SHOWERS BEGINNING EARLY THIS EVENING.
LOCAL AMOUNT 5 TO 10 MM. WIND SOUTHEAST 20 KM/H GUSTING TO 40
BECOMING LIGHT EARLY THIS EVENING. LOW ZERO.
MONDAY..A FEW SHOWERS ENDING EARLY IN THE MORNING THEN A MIX OF SUN
AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON.
HIGH 7. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL MINUS 5 IN
THE EVENING.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..SHOWERS. RISK OF A THUNDERSTORM EARLY THIS EVENING. LOCAL
AMOUNT 5 TO 10 MM. LOW PLUS 5.
MONDAY..A FEW SHOWERS ENDING EARLY IN THE MORNING THEN A MIX OF SUN
AND CLOUD. 60 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. RISK
OF A THUNDERSTORM LATE IN THE AFTERNOON. HIGH 12. UV INDEX 4 OR
MODERATE.
MONDAY NIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING NEAR
MIDNIGHT. LOW PLUS 1.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..A FEW SHOWERS ENDING NEAR MIDNIGHT THEN CLEARING. RISK OF A
THUNDERSTORM EARLY THIS EVENING. LOCAL AMOUNT 5 MM. FOG PATCHES
DEVELOPING AFTER MIDNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING
LIGHT EARLY THIS EVENING. LOW 7.
MONDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN
60 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. RISK OF A
THUNDERSTORM LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING EARLY IN
THE MORNING. HIGH 16. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY
IN THE EVENING AND RISK OF A THUNDERSTORM. CLEARING LATE IN THE
EVENING. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW PLUS 2.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..A FEW SHOWERS ENDING LATE THIS EVENING THEN CLEARING. RISK
OF A THUNDERSTORM EARLY THIS EVENING. FOG PATCHES DEVELOPING AFTER
MIDNIGHT. LOW PLUS 5.
MONDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN
60 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING EARLY IN THE
MORNING. HIGH 16. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING. CLEARING OVERNIGHT. RISK OF A THUNDERSTORM EARLY IN THE
EVENING. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW PLUS 3.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW PLUS 5.
MONDAY..MAINLY SUNNY. INCREASING CLOUDINESS LATE IN THE MORNING THEN
60 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON. RISK OF A
THUNDERSTORM IN THE AFTERNOON. FOG PATCHES DISSIPATING EARLY IN THE
MORNING. HIGH 20. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING. CLEARING OVERNIGHT. RISK OF A THUNDERSTORM EARLY IN THE
EVENING. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW 7.
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. CLEARING OVERNIGHT. WIND WEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW 8.
MONDAY..MAINLY SUNNY. HIGH 20. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..A FEW CLOUDS. LOW PLUS 3.
YELLOWKNIFE REGION.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.
LOW PLUS 5.
MONDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN
60 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. HIGH 12. UV
INDEX 4 OR MODERATE.
MONDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. LOW PLUS 2.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND
AFTER MIDNIGHT. LOW PLUS 2.
MONDAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE AFTERNOON.
HIGH 12. UV INDEX 4 OR MODERATE.
MONDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW
PLUS 2.
WRIGLEY REGION.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING AFTER MIDNIGHT.
LOW PLUS 4.
MONDAY..MAINLY SUNNY. INCREASING CLOUDINESS IN THE AFTERNOON THEN
60 PERCENT CHANCE OF SHOWERS LATER IN THE AFTERNOON. FOG PATCHES
DISSIPATING EARLY IN THE MORNING. HIGH 15. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE
EVENING. FOG PATCHES DEVELOPING NEAR MIDNIGHT. LOW PLUS 4.
NORMAN WELLS - TULITA REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT. WIND
WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 3.
MONDAY..PERIODS OF RAIN. HIGH 7. UV INDEX 1 OR LOW.
MONDAY NIGHT..PERIODS OF RAIN ENDING IN THE EVENING THEN MAINLY
CLOUDY. LOW ZERO.
FORT GOOD HOPE REGION.
TONIGHT..PERIODS OF RAIN CHANGING TO PERIODS OF SNOW OVERNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 6 OVERNIGHT.
MONDAY..PERIODS OF SNOW. AMOUNT 2 CM. WIND UP TO 15 KM/H. HIGH
PLUS 2. WIND CHILL MINUS 6 IN THE MORNING. UV INDEX 1 OR LOW.
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. LOW ZERO.
DELINE.
TONIGHT..INCREASING CLOUDINESS. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT THIS EVENING. LOW ZERO.
MONDAY..CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES.
HIGH PLUS 3. UV INDEX 2 OR LOW.
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR
FLURRIES. LOW MINUS 1.
COLVILLE LAKE.
TONIGHT..CLOUDY. PERIODS OF LIGHT SNOW BEGINNING OVERNIGHT. WIND UP
TO 15 KM/H. LOW MINUS 4. WIND CHILL MINUS 8 OVERNIGHT.
MONDAY..PERIODS OF LIGHT SNOW. WIND UP TO 15 KM/H. HIGH ZERO. WIND
CHILL MINUS 8 IN THE MORNING. UV INDEX 1 OR LOW.
MONDAY NIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. LOW MINUS 7. WIND CHILL MINUS 12 OVERNIGHT.
END
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