660
FPCN11 CWNT 031630
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
SUNDAY 3 MAY 2026 FOR TODAY AND MONDAY.
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
BECOMING NORTH 20 KM/H GUSTING TO 40 EARLY THIS AFTERNOON. HIGH
PLUS 3. UV INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTH
20 KM/H BECOMING LIGHT THIS EVENING. LOW MINUS 4. WIND CHILL MINUS 8
OVERNIGHT.
MONDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND UP TO
15 KM/H. HIGH PLUS 5. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 3
OR MODERATE.
LUTSEL K'E REGION.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHEAST
20 KM/H GUSTING TO 40. HIGH MINUS 1. WIND CHILL NEAR MINUS 9. UV
INDEX 3 OR MODERATE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES THIS EVENING.
WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.
LOW MINUS 6. WIND CHILL NEAR MINUS 10.
MONDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND UP TO
15 KM/H. HIGH MINUS 1. WIND CHILL NEAR MINUS 9. UV INDEX 4 OR
MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTH 20 KM/H
GUSTING TO 40. HIGH PLUS 1. UV INDEX 2 OR LOW.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTH
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 6. WIND
CHILL MINUS 8 OVERNIGHT.
MONDAY..CLOUDY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. WIND UP TO
15 KM/H. HIGH PLUS 3. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 3
OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..PERIODS OF SNOW OR RAIN ENDING THIS AFTERNOON THEN CLOUDY WITH
30 PERCENT CHANCE OF FLURRIES. WIND BECOMING NORTH 20 KM/H GUSTING
TO 40 EARLY THIS AFTERNOON. HIGH PLUS 2. UV INDEX 2 OR LOW.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTH
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 3. WIND
CHILL MINUS 6 OVERNIGHT.
MONDAY..A MIX OF SUN AND CLOUD. HIGH 7. UV INDEX 3 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..PERIODS OF SNOW OR RAIN ENDING NEAR NOON THEN MAINLY CLOUDY
WITH 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES. WIND BECOMING
NORTHWEST 20 KM/H GUSTING TO 40 EARLY THIS AFTERNOON. HIGH 8. UV
INDEX 3 OR MODERATE.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES THIS EVENING THEN
PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTHWEST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW MINUS 6. WIND
CHILL MINUS 8 OVERNIGHT.
MONDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. WIND UP TO 15 KM/H. HIGH 13. WIND CHILL MINUS 8 IN THE
MORNING. UV INDEX 3 OR MODERATE.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..MAINLY SUNNY. WIND BECOMING NORTHWEST 20 KM/H GUSTING TO 40
THIS AFTERNOON. HIGH 15. UV INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW
PLUS 2.
MONDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.
HIGH 18. UV INDEX 3 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTH 20 KM/H EARLY THIS
AFTERNOON. HIGH 19. UV INDEX 4 OR MODERATE.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. WIND NORTH
20 KM/H BECOMING LIGHT THIS EVENING. LOW ZERO.
MONDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING.
HIGH 18. UV INDEX 4 OR MODERATE.
YELLOWKNIFE REGION.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND NORTHEAST
20 KM/H BECOMING LIGHT NEAR NOON. HIGH PLUS 3. WIND CHILL MINUS 7
THIS MORNING. UV INDEX 2 OR LOW.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO 15
KM/H. LOW MINUS 4. WIND CHILL MINUS 8 OVERNIGHT.
MONDAY..CLOUDY. 30 PERCENT CHANCE OF FLURRIES IN THE MORNING.
BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. WIND UP TO 15
KM/H. HIGH PLUS 3. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 2 OR
LOW.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND UP TO 15 KM/H.
HIGH PLUS 3. WIND CHILL MINUS 6 THIS MORNING. UV INDEX 3 OR
MODERATE.
TONIGHT..PERIODS OF LIGHT SNOW. FOG PATCHES DEVELOPING OVERNIGHT.
WIND UP TO 15 KM/H. LOW MINUS 5. WIND CHILL MINUS 7 OVERNIGHT.
MONDAY..PERIODS OF LIGHT SNOW ENDING IN THE MORNING THEN MAINLY
CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. FOG PATCHES DISSIPATING
IN THE MORNING. WIND UP TO 15 KM/H. HIGH 6. WIND CHILL MINUS 6 IN
THE MORNING. UV INDEX 3 OR MODERATE.
WRIGLEY REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH 15. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. LOW ZERO.
MONDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 15. UV INDEX 3 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 30 KM/H GUSTING TO
50 EARLY THIS AFTERNOON. HIGH 13. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. WIND WEST
30 KM/H GUSTING TO 50 BECOMING LIGHT THIS EVENING. LOW PLUS 2.
MONDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 15. UV INDEX 3 OR MODERATE.
FORT GOOD HOPE REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING WEST 20 KM/H GUSTING TO
40 EARLY THIS AFTERNOON. HIGH 12. UV INDEX 3 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. FOG PATCHES
DEVELOPING OVERNIGHT. WIND WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
THIS EVENING. LOW MINUS 3. WIND CHILL MINUS 5 OVERNIGHT.
MONDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING IN THE MORNING. WIND UP
TO 15 KM/H. HIGH 10. WIND CHILL MINUS 5 IN THE MORNING. UV INDEX 3
OR MODERATE.
DELINE.
TODAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHWEST 30 KM/H
GUSTING TO 50 EARLY THIS AFTERNOON. HIGH 10. UV INDEX 3 OR MODERATE.
TONIGHT..A FEW CLOUDS. FOG PATCHES DEVELOPING OVERNIGHT. WIND
NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW
MINUS 4. WIND CHILL MINUS 8 OVERNIGHT.
MONDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. WIND UP TO 15 KM/H. HIGH 10. WIND CHILL MINUS 8 IN THE
MORNING. UV INDEX 3 OR MODERATE.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND BECOMING
SOUTHWEST 20 KM/H EARLY THIS AFTERNOON. HIGH 6. UV INDEX 3 OR
MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS EVENING.
BECOMING PARTLY CLOUDY NEAR MIDNIGHT. FOG PATCHES DEVELOPING
OVERNIGHT. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW
MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
MONDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. WIND UP TO 15 KM/H. HIGH 6. WIND CHILL MINUS 7 IN THE
MORNING. UV INDEX 3 OR MODERATE.
END
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