720
FPCN11 CWNT 251630
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
SATURDAY 25 APRIL 2026 FOR TODAY AND SUNDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND
NORTHEAST 20 KM/H GUSTING TO 40. HIGH MINUS 2. WIND CHILL NEAR
MINUS 11. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES THIS EVENING. WIND
NORTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW
MINUS 10. WIND CHILL MINUS 8 THIS EVENING AND MINUS 15 OVERNIGHT.
SUNDAY..MAINLY CLOUDY. WIND UP TO 15 KM/H. HIGH MINUS 2. WIND CHILL
MINUS 15 IN THE MORNING AND MINUS 6 IN THE AFTERNOON. UV INDEX 4 OR
MODERATE.
LUTSEL K'E REGION.
TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES THIS AFTERNOON.
WIND EAST 20 KM/H GUSTING TO 40. HIGH MINUS 4. WIND CHILL NEAR
MINUS 13. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES THIS EVENING. WIND
EAST 20 KM/H GUSTING TO 40 BECOMING LIGHT OVERNIGHT. LOW MINUS 8.
WIND CHILL MINUS 10 THIS EVENING AND MINUS 15 OVERNIGHT.
SUNDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH MINUS 3. WIND CHILL MINUS 14 IN THE MORNING AND
MINUS 8 IN THE AFTERNOON. UV INDEX 3 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING EAST 20 KM/H THIS
AFTERNOON. HIGH PLUS 2. WIND CHILL MINUS 7 THIS MORNING. UV INDEX 3
OR MODERATE.
TONIGHT..MAINLY CLOUDY. WIND EAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 8. WIND CHILL MINUS 14 OVERNIGHT.
SUNDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 1.
WIND CHILL MINUS 14 IN THE MORNING AND MINUS 5 IN THE AFTERNOON. UV
INDEX 3 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..SUNNY. WIND NORTHEAST 20 KM/H GUSTING TO 40. HIGH MINUS 3.
WIND CHILL MINUS 14 THIS MORNING AND MINUS 9 THIS AFTERNOON. UV
INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT THIS EVENING. LOW MINUS 13. WIND CHILL MINUS 9 THIS EVENING
AND MINUS 19 OVERNIGHT.
SUNDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 4. WIND CHILL
MINUS 19 IN THE MORNING AND MINUS 9 IN THE AFTERNOON. UV INDEX 4 OR
MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND CHILL
MINUS 6 THIS MORNING. UV INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 13. WIND CHILL
MINUS 16 OVERNIGHT.
SUNDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND CHILL
MINUS 16 IN THE MORNING. UV INDEX 4 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..CLEARING EARLY THIS AFTERNOON. WIND SOUTHEAST 20 KM/H. HIGH 9.
UV INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 5. WIND CHILL MINUS 9 OVERNIGHT.
SUNDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 8. WIND CHILL MINUS 9
IN THE MORNING. UV INDEX 3 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..A MIX OF SUN AND CLOUD. HIGH 9. UV INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL
MINUS 8 OVERNIGHT.
SUNDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 10. WIND CHILL MINUS 8
IN THE MORNING. UV INDEX 4 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND
EAST 20 KM/H. HIGH ZERO. WIND CHILL MINUS 13 THIS MORNING. UV
INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND EAST 20 KM/H BECOMING LIGHT OVERNIGHT.
LOW MINUS 8. WIND CHILL MINUS 14 OVERNIGHT.
SUNDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 1.
WIND CHILL MINUS 14 IN THE MORNING AND MINUS 6 IN THE AFTERNOON. UV
INDEX 4 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND
SOUTHEAST 20 KM/H. HIGH ZERO. WIND CHILL MINUS 13 THIS MORNING. UV
INDEX 4 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT LATE
THIS EVENING. LOW MINUS 7. WIND CHILL MINUS 13 OVERNIGHT.
SUNDAY..A MIX OF SUN AND CLOUD. WIND UP TO 15 KM/H. HIGH MINUS 2.
WIND CHILL MINUS 13 IN THE MORNING AND MINUS 7 IN THE AFTERNOON. UV
INDEX 4 OR MODERATE.
WRIGLEY REGION.
TODAY..MAINLY SUNNY. WIND SOUTHEAST 20 KM/H. HIGH 7. UV INDEX 3 OR
MODERATE.
TONIGHT..A FEW CLOUDS. INCREASING CLOUDINESS BEFORE MORNING. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 2. WIND
CHILL MINUS 6 OVERNIGHT.
SUNDAY..MAINLY CLOUDY. CLEARING LATE IN THE AFTERNOON. WIND BECOMING
SOUTHEAST 20 KM/H NEAR NOON. HIGH 6. WIND CHILL MINUS 7 IN THE
MORNING. UV INDEX 3 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH 9. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. LOW PLUS 1.
SUNDAY..CLOUDY. HIGH PLUS 5. UV INDEX 2 OR LOW.
FORT GOOD HOPE REGION.
TODAY..MAINLY CLOUDY. HIGH 7. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. LOW PLUS 1.
SUNDAY..CLOUDY. TEMPERATURE STEADY NEAR PLUS 3. UV INDEX 2 OR LOW.
DELINE.
TODAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND
SOUTHEAST 20 KM/H. HIGH PLUS 4. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 4. WIND CHILL MINUS 10 OVERNIGHT.
SUNDAY..A MIX OF SUN AND CLOUD. WIND SOUTHEAST 20 KM/H. HIGH PLUS 2.
WIND CHILL MINUS 10 IN THE MORNING. UV INDEX 3 OR MODERATE.
COLVILLE LAKE.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING SOUTHEAST 20 KM/H EARLY
THIS AFTERNOON. HIGH PLUS 4. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS EVENING.
LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
SUNDAY..CLOUDY. WIND UP TO 15 KM/H. HIGH PLUS 2. WIND CHILL MINUS 7
IN THE MORNING. UV INDEX 2 OR LOW.
END
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