303
FPCN11 CWNT 142130
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 14 SEPTEMBER 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 EARLY THIS
EVENING. CLEARING THIS EVENING. LOW PLUS 3.
TUESDAY..INCREASING CLOUDINESS. RAIN BEGINNING IN THE MORNING. AMOUNT
5 TO 10 MM. HIGH 9. UV INDEX 1 OR LOW.
TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE
EVENING. CLEARING IN THE EVENING. LOW ZERO.
LUTSEL K'E REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. WIND BECOMING NORTHWEST 20 KM/H NEAR MIDNIGHT. LOW PLUS 5.
TUESDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
NORTHWEST 20 KM/H. TEMPERATURE STEADY NEAR PLUS 5. UV INDEX 2 OR
LOW.
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT. WIND BECOMING NORTHWEST 20 KM/H NEAR
MIDNIGHT. LOW PLUS 1.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 4.
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. 30 PERCENT
CHANCE OF SHOWERS IN THE MORNING AND EARLY IN THE AFTERNOON. WIND
BECOMING NORTH 20 KM/H IN THE MORNING. HIGH 7. UV INDEX 2 OR LOW.
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND
NORTHWEST 20 KM/H BECOMING LIGHT OVERNIGHT. LOW PLUS 2.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW
PLUS 4.
TUESDAY..RAIN ENDING IN THE AFTERNOON THEN CLOUDY. AMOUNT 5 TO 10 MM.
WIND BECOMING NORTHEAST 20 KM/H IN THE MORNING THEN NORTHWEST 30 IN
THE AFTERNOON. TEMPERATURE STEADY NEAR PLUS 5. UV INDEX 1 OR LOW.
TUESDAY NIGHT..CLEARING IN THE EVENING. WIND NORTHWEST 30 KM/H
BECOMING LIGHT OVERNIGHT. LOW MINUS 2. WIND CHILL MINUS 7 OVERNIGHT.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. RAIN BEGINNING OVERNIGHT. LOW PLUS 4.
TUESDAY..RAIN ENDING NEAR NOON THEN CLEARING. LOCAL AMOUNT 5 MM.
HIGH 8. UV INDEX 1 OR LOW.
TUESDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL
MINUS 8 OVERNIGHT.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..INCREASING CLOUDINESS. RAIN BEGINNING THIS EVENING. AMOUNT 5
TO 10 MM. LOCAL SMOKE. WIND BECOMING NORTH 20 KM/H OVERNIGHT. LOW
PLUS 3.
TUESDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. CLEARING LATE IN
THE AFTERNOON. LOCAL SMOKE. WIND NORTH 20 KM/H BECOMING LIGHT IN THE
MORNING. HIGH 9. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLEAR. LOCAL SMOKE. LOW MINUS 1.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..A FEW CLOUDS. WIND BECOMING NORTHEAST 20 KM/H OVERNIGHT. LOW
PLUS 2.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS IN
THE MORNING. CLEARING IN THE AFTERNOON. WIND NORTHEAST 20 KM/H
BECOMING LIGHT IN THE MORNING. HIGH 12. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS OVERNIGHT. LOW
PLUS 2.
YELLOWKNIFE REGION.
TONIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS THIS
EVENING. CLEARING OVERNIGHT. WIND NORTHWEST 20 KM/H. LOW PLUS 3.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON. WIND NORTHWEST 30 KM/H. HIGH 8. UV INDEX 2 OR LOW.
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. WIND NORTHWEST 20 KM/H BECOMING LIGHT OVERNIGHT. LOW
MINUS 2. WIND CHILL MINUS 7 OVERNIGHT.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
OVERNIGHT. LOW PLUS 2.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE MORNING AND IN THE AFTERNOON. WIND BECOMING NORTHWEST 20 KM/H IN
THE MORNING. HIGH 6. UV INDEX 2 OR LOW.
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF RAIN SHOWERS
OR FLURRIES EARLY IN THE EVENING. CLEARING IN THE EVENING. WIND
NORTHWEST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW MINUS 4. WIND
CHILL MINUS 8 OVERNIGHT.
WRIGLEY REGION.
TONIGHT..CLOUDY. PERIODS OF RAIN BEGINNING EARLY THIS EVENING. AMOUNT
5 TO 10 MM. LOW PLUS 1.
TUESDAY..MAINLY SUNNY. HIGH 9. UV INDEX 2 OR LOW.
TUESDAY NIGHT..A FEW CLOUDS. LOW PLUS 1.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLOUDY. RAIN BEGINNING EARLY THIS EVENING AND ENDING NEAR
MIDNIGHT. CLEARING OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40.
LOW ZERO.
TUESDAY..SUNNY. WIND WEST 20 KM/H BECOMING LIGHT IN THE MORNING.
HIGH 9. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. WIND
BECOMING EAST 20 KM/H NEAR MIDNIGHT. LOW PLUS 3.
FORT GOOD HOPE REGION.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.
CLEARING NEAR MIDNIGHT. LOW MINUS 1.
TUESDAY..SUNNY. HIGH 9. UV INDEX 2 OR LOW.
TUESDAY NIGHT..PARTLY CLOUDY. LOW ZERO.
DELINE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING OVERNIGHT. WIND NORTHWEST 20 KM/H GUSTING TO 40.
LOW MINUS 1.
TUESDAY..SUNNY. WIND NORTHWEST 20 KM/H. HIGH 7. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLEAR. WIND BECOMING SOUTHEAST 20 KM/H OVERNIGHT. LOW
MINUS 1.
COLVILLE LAKE.
TONIGHT..RAIN SHOWERS CHANGING TO SNOW MIXED WITH RAIN AND ENDING
LATE THIS EVENING THEN CLOUDY. WIND NORTHWEST 30 KM/H. LOW MINUS 2.
WIND CHILL MINUS 7 OVERNIGHT.
TUESDAY..CLEARING IN THE MORNING. WIND UP TO 15 KM/H. HIGH PLUS 3.
WIND CHILL MINUS 7 IN THE MORNING. UV INDEX 1 OR LOW.
TUESDAY NIGHT..A FEW CLOUDS. LOW MINUS 1.
END
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