886
FPCN11 CWNT 041630
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
MONDAY 4 MAY 2026 FOR TODAY AND TUESDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS AFTERNOON
THEN A MIX OF SUN AND CLOUD. RISK OF FREEZING DRIZZLE NEAR NOON.
HIGH PLUS 5. UV INDEX 2 OR LOW.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 8. WIND CHILL
MINUS 11 OVERNIGHT.
TUESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 9. WIND CHILL
MINUS 11 IN THE MORNING. UV INDEX 3 OR MODERATE.
LUTSEL K'E REGION.
TODAY..SUNNY. WIND UP TO 15 KM/H. HIGH MINUS 2. WIND CHILL MINUS 13
THIS MORNING AND MINUS 7 THIS AFTERNOON. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 12. WIND CHILL MINUS 7
THIS EVENING AND MINUS 15 OVERNIGHT.
TUESDAY..SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 3. WIND CHILL MINUS 15
IN THE MORNING. UV INDEX 3 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS AFTERNOON
THEN A MIX OF SUN AND CLOUD. RISK OF FREEZING DRIZZLE NEAR NOON.
HIGH PLUS 2. UV INDEX 2 OR LOW.
TONIGHT..CLEARING THIS EVENING. WIND UP TO 15 KM/H. LOW MINUS 6. WIND
CHILL MINUS 8 OVERNIGHT.
TUESDAY..SUNNY. WIND UP TO 15 KM/H. HIGH 10. WIND CHILL MINUS 8 IN
THE MORNING. UV INDEX 3 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..A MIX OF SUN AND CLOUD. HIGH 6. UV INDEX 3 OR MODERATE.
TONIGHT..CLEARING THIS EVENING. FOG PATCHES DEVELOPING BEFORE
MORNING. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL MINUS 11
OVERNIGHT.
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND UP TO 15
KM/H. HIGH 9. WIND CHILL MINUS 11 IN THE MORNING. UV INDEX 4 OR
MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. HIGH 12. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. FOG PATCHES
DEVELOPING BEFORE MORNING. WIND UP TO 15 KM/H. LOW MINUS 5. WIND
CHILL MINUS 7 OVERNIGHT.
TUESDAY..SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND BECOMING
SOUTHEAST 20 KM/H NEAR NOON. HIGH 11. WIND CHILL MINUS 7 IN THE
MORNING. UV INDEX 4 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A MIX OF SUN AND CLOUD. HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW PLUS 5.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
HIGH 18. UV INDEX 4 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..SUNNY. HIGH 18. UV INDEX 4 OR MODERATE.
TONIGHT..CLEAR. LOW PLUS 2.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 21.
UV INDEX 4 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..LIGHT SNOW ENDING LATE THIS AFTERNOON THEN A MIX OF SUN AND
CLOUD. WIND UP TO 15 KM/H. HIGH PLUS 3. WIND CHILL MINUS 7 THIS
MORNING. UV INDEX 2 OR LOW.
TONIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL
MINUS 10 OVERNIGHT.
TUESDAY..CLEARING IN THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H
GUSTING TO 40 IN THE AFTERNOON. HIGH 7. WIND CHILL MINUS 10 IN THE
MORNING. UV INDEX 4 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..CLOUDY. PERIODS OF LIGHT SNOW OVER EASTERN SECTIONS. HIGH 6.
UV INDEX 1 OR LOW.
TONIGHT..MAINLY CLOUDY. FOG PATCHES OVER WESTERN SECTIONS BEFORE
MORNING. WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL MINUS 7
OVERNIGHT.
TUESDAY..MAINLY CLOUDY. CLEARING IN THE AFTERNOON. FOG PATCHES OVER
WESTERN SECTIONS EARLY IN THE MORNING. WIND BECOMING SOUTHEAST
20 KM/H GUSTING TO 40 IN THE AFTERNOON. HIGH 7. WIND CHILL MINUS 7
IN THE MORNING. UV INDEX 4 OR MODERATE.
WRIGLEY REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW PLUS 5.
TUESDAY..SUNNY. INCREASING CLOUDINESS EARLY IN THE AFTERNOON. WIND
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 16. UV
INDEX 4 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH 16. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW PLUS 3.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 20. UV
INDEX 3 OR MODERATE.
FORT GOOD HOPE REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH 13. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW PLUS 2.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 18. UV
INDEX 3 OR MODERATE.
DELINE.
TODAY..A MIX OF SUN AND CLOUD. HIGH 11. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW PLUS 3.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON.
WIND BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING THEN
INCREASING TO 40 GUSTING TO 60 IN THE AFTERNOON. HIGH 13. UV INDEX 3
OR MODERATE.
COLVILLE LAKE.
TODAY..SUNNY. HIGH 7. UV INDEX 3 OR MODERATE.
TONIGHT..CLEAR. LOW ZERO.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND
BECOMING SOUTHEAST 20 KM/H GUSTING TO 40 IN THE MORNING THEN
INCREASING TO 40 GUSTING TO 60 IN THE AFTERNOON. HIGH 8. UV INDEX 4
OR MODERATE.
END
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