659
FPCN11 CWNT 062130
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 6 APRIL 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. WIND UP TO 15 KM/H. LOW MINUS 13. WIND CHILL
MINUS 19 OVERNIGHT.
TUESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH ZERO. WIND CHILL
MINUS 19 IN THE MORNING. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 11. WIND CHILL
MINUS 6 IN THE EVENING AND MINUS 16 OVERNIGHT.
LUTSEL K'E REGION.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 25. WIND CHILL MINUS 13
THIS EVENING AND MINUS 30 OVERNIGHT. RISK OF FROSTBITE.
TUESDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 7. WIND CHILL MINUS 30
IN THE MORNING AND MINUS 10 IN THE AFTERNOON. RISK OF FROSTBITE. UV
INDEX 2 OR LOW.
TUESDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 18. WIND CHILL
NEAR MINUS 24.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..A FEW CLOUDS. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 12. WIND CHILL MINUS 19 OVERNIGHT.
TUESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH ZERO. WIND CHILL
MINUS 19 IN THE MORNING. UV INDEX 2 OR LOW.
TUESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS BEFORE MORNING.
WIND UP TO 15 KM/H. LOW MINUS 8. WIND CHILL MINUS 6 IN THE EVENING
AND MINUS 13 OVERNIGHT.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..CLEAR. BECOMING PARTLY CLOUDY THIS EVENING. WIND EAST
20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 12. WIND CHILL
MINUS 18 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 4.
WIND CHILL MINUS 18 IN THE MORNING AND MINUS 9 IN THE AFTERNOON. UV
INDEX 3 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH
60 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND UP TO 15 KM/H. LOW
MINUS 12. WIND CHILL MINUS 17 IN THE EVENING.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 12. WIND CHILL
MINUS 15 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH PLUS 1.
WIND CHILL MINUS 15 IN THE MORNING. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 8. WIND
CHILL NEAR MINUS 11.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..MAINLY CLOUDY. WIND EAST 20 KM/H BECOMING LIGHT EARLY THIS
EVENING. LOW MINUS 8. WIND CHILL MINUS 12 OVERNIGHT.
TUESDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH PLUS 1. WIND CHILL
MINUS 11 IN THE MORNING. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY. LIGHT SNOW BEGINNING BEFORE MORNING. WIND UP
TO 15 KM/H. LOW MINUS 4. WIND CHILL MINUS 7 OVERNIGHT.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..SNOW. LOCAL AMOUNT 5 TO 10 CM. WIND EAST 20 KM/H GUSTING TO
40 BECOMING LIGHT EARLY THIS EVENING. LOW MINUS 4. WIND CHILL
MINUS 7 OVERNIGHT.
TUESDAY..SNOW ENDING IN THE MORNING THEN CLEARING. WIND UP TO 15
KM/H. HIGH PLUS 3. WIND CHILL MINUS 9 IN THE MORNING. UV INDEX 1 OR
LOW.
TUESDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL
MINUS 8 OVERNIGHT.
YELLOWKNIFE REGION.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 16. WIND CHILL
MINUS 8 THIS EVENING AND MINUS 24 OVERNIGHT.
TUESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 2. WIND CHILL
MINUS 24 IN THE MORNING AND MINUS 7 IN THE AFTERNOON. UV INDEX 2 OR
LOW.
TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY IN THE EVENING. WIND UP
TO 15 KM/H. LOW MINUS 14. WIND CHILL MINUS 9 IN THE EVENING AND
MINUS 20 OVERNIGHT.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 20. WIND CHILL MINUS 8
THIS EVENING AND MINUS 27 OVERNIGHT.
TUESDAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 2. WIND CHILL MINUS 27
IN THE MORNING AND MINUS 6 IN THE AFTERNOON. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 11. WIND
CHILL NEAR MINUS 16.
WRIGLEY REGION.
TONIGHT..MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT EARLY
THIS EVENING. LOW MINUS 11. WIND CHILL MINUS 16 OVERNIGHT.
TUESDAY..MAINLY CLOUDY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON.
HIGH PLUS 1. WIND CHILL MINUS 16 IN THE MORNING. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY. SNOW BEGINNING NEAR MIDNIGHT. AMOUNT 2 CM.
WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL MINUS 9 OVERNIGHT.
NORMAN WELLS - TULITA REGION.
TONIGHT..INCREASING CLOUDINESS. 30 PERCENT CHANCE OF FLURRIES LATE
THIS EVENING AND OVERNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT
NEAR MIDNIGHT. LOW MINUS 8. WIND CHILL MINUS 13 OVERNIGHT.
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 2. WIND CHILL MINUS 13 IN THE MORNING AND
MINUS 7 IN THE AFTERNOON. UV INDEX 2 OR LOW.
TUESDAY NIGHT..MAINLY CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND
UP TO 15 KM/H. LOW MINUS 11. WIND CHILL MINUS 7 IN THE EVENING AND
MINUS 16 OVERNIGHT.
FORT GOOD HOPE REGION.
TONIGHT..CLEAR EARLY THIS EVENING THEN PARTLY CLOUDY WITH 30 PERCENT
CHANCE OF FLURRIES OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 9. WIND
CHILL MINUS 7 THIS EVENING AND MINUS 14 OVERNIGHT.
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 2. WIND CHILL MINUS 12 IN THE MORNING AND
MINUS 6 IN THE AFTERNOON. UV INDEX 2 OR LOW.
TUESDAY NIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND
UP TO 15 KM/H. LOW MINUS 11. WIND CHILL MINUS 6 IN THE EVENING AND
MINUS 15 OVERNIGHT.
DELINE.
TONIGHT..PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT NEAR MIDNIGHT. LOW MINUS 13. WIND CHILL MINUS 7 THIS EVENING
AND MINUS 20 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 4.
WIND CHILL MINUS 20 IN THE MORNING AND MINUS 9 IN THE AFTERNOON. UV
INDEX 2 OR LOW.
TUESDAY NIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF FLURRIES
OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 11. WIND CHILL MINUS 9 IN
THE EVENING AND MINUS 19 OVERNIGHT.
COLVILLE LAKE.
TONIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN 30 PERCENT
CHANCE OF FLURRIES OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 16. WIND
CHILL MINUS 7 THIS EVENING AND MINUS 22 OVERNIGHT.
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 5. WIND CHILL MINUS 22 IN THE MORNING AND
MINUS 9 IN THE AFTERNOON. UV INDEX 2 OR LOW.
TUESDAY NIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE EVENING.
PERIODS OF LIGHT SNOW BEGINNING NEAR MIDNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 11. WIND CHILL MINUS 10 IN THE EVENING AND MINUS 16
OVERNIGHT.
END
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