984
FPCN11 CWNT 272130
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 27 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 9. WIND CHILL
MINUS 14 OVERNIGHT.
TUESDAY..SUNNY. WIND UP TO 15 KM/H. HIGH 9. WIND CHILL MINUS 14 IN
THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 7. WIND CHILL
MINUS 10 OVERNIGHT.
LUTSEL K'E REGION.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 7. WIND CHILL
MINUS 6 THIS EVENING AND MINUS 12 OVERNIGHT.
TUESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH PLUS 4. WIND CHILL
MINUS 10 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS BEFORE MORNING.
WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL MINUS 8 IN THE EVENING.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL MINUS 10
OVERNIGHT.
TUESDAY..SUNNY. WIND UP TO 15 KM/H. HIGH 7. WIND CHILL MINUS 10 IN
THE MORNING. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 7. WIND CHILL
MINUS 10 OVERNIGHT.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 9. WIND CHILL MINUS 6
THIS EVENING AND MINUS 14 OVERNIGHT.
TUESDAY..SUNNY. WIND UP TO 15 KM/H. HIGH 9. WIND CHILL MINUS 14 IN
THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL
MINUS 10 OVERNIGHT.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 12. WIND CHILL MINUS 15 OVERNIGHT.
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING LATE IN THE MORNING.
WIND UP TO 15 KM/H. HIGH 10. WIND CHILL MINUS 15 IN THE MORNING. UV
INDEX 4 OR MODERATE.
TUESDAY NIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 7. WIND
CHILL MINUS 10 OVERNIGHT.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING LATE IN THE MORNING.
WIND UP TO 15 KM/H. HIGH 13. WIND CHILL MINUS 5 IN THE MORNING. UV
INDEX 3 OR MODERATE.
TUESDAY NIGHT..A FEW CLOUDS. LOW ZERO.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..CLEAR. FOG PATCHES DEVELOPING OVERNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
TUESDAY..MAINLY SUNNY. FOG PATCHES DISSIPATING LATE IN THE MORNING.
WIND UP TO 15 KM/H. HIGH 15. WIND CHILL MINUS 7 IN THE MORNING. UV
INDEX 4 OR MODERATE.
TUESDAY NIGHT..A FEW CLOUDS. LOW PLUS 2.
YELLOWKNIFE REGION.
TONIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 8. WIND CHILL
MINUS 7 THIS EVENING AND MINUS 13 OVERNIGHT.
TUESDAY..MAINLY SUNNY. WIND UP TO 15 KM/H. HIGH 6. WIND CHILL
MINUS 13 IN THE MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY OVERNIGHT. WIND UP TO 15
KM/H. LOW MINUS 8. WIND CHILL MINUS 13 OVERNIGHT.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..CLEAR EARLY THIS EVENING THEN PARTLY CLOUDY WITH 30 PERCENT
CHANCE OF FLURRIES LATE THIS EVENING AND OVERNIGHT. WIND UP TO 15
KM/H. LOW MINUS 10. WIND CHILL MINUS 15 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF FLURRIES.
WIND UP TO 15 KM/H. HIGH PLUS 3. WIND CHILL MINUS 13 IN THE MORNING.
UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES EARLY IN
THE EVENING. WIND UP TO 15 KM/H. LOW MINUS 4. WIND CHILL MINUS 8
OVERNIGHT.
WRIGLEY REGION.
TONIGHT..CLEAR. PARTLY CLOUDY OVERNIGHT WITH 30 PERCENT CHANCE OF
FLURRIES. FOG PATCHES DEVELOPING AFTER MIDNIGHT. WIND UP TO 15 KM/H.
LOW MINUS 4. WIND CHILL MINUS 6 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES IN THE
MORNING. CLEARING LATE IN THE AFTERNOON. FOG PATCHES DISSIPATING
LATE IN THE MORNING. WIND UP TO 15 KM/H. HIGH 10. WIND CHILL MINUS 6
IN THE MORNING. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLEAR. WIND UP TO 15 KM/H. LOW MINUS 3. WIND CHILL
MINUS 7 OVERNIGHT.
NORMAN WELLS - TULITA REGION.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES. FOG PATCHES
DEVELOPING AFTER MIDNIGHT. LOW MINUS 1.
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE
MORNING. CLEARING IN THE AFTERNOON. FOG PATCHES DISSIPATING LATE IN
THE MORNING. WIND BECOMING SOUTHEAST 20 KM/H IN THE AFTERNOON.
HIGH 10. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLEAR. BECOMING PARTLY CLOUDY AFTER MIDNIGHT. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT NEAR MIDNIGHT. LOW ZERO.
FORT GOOD HOPE REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS OR FLURRIES
CHANGING TO 30 PERCENT CHANCE OF FLURRIES THIS EVENING. FOG PATCHES
DEVELOPING AFTER MIDNIGHT. LOW ZERO.
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE
MORNING. CLEARING IN THE AFTERNOON. FOG PATCHES DISSIPATING LATE IN
THE MORNING. HIGH 8. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..CLEAR. INCREASING CLOUDINESS AFTER MIDNIGHT THEN
30 PERCENT CHANCE OF RAIN SHOWERS OVERNIGHT. RISK OF FREEZING RAIN
OVERNIGHT. LOW ZERO.
DELINE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF FLURRIES OVERNIGHT. FOG
PATCHES DEVELOPING AFTER MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 6.
WIND CHILL MINUS 9 OVERNIGHT.
TUESDAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES IN THE
MORNING. CLEARING IN THE AFTERNOON. FOG PATCHES DISSIPATING LATE IN
THE MORNING. WIND UP TO 15 KM/H. HIGH PLUS 3. WIND CHILL MINUS 9 IN
THE MORNING. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..A FEW CLOUDS. WIND UP TO 15 KM/H. LOW MINUS 1. WIND
CHILL MINUS 6 OVERNIGHT.
COLVILLE LAKE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. FOG
PATCHES DEVELOPING AFTER MIDNIGHT. WIND UP TO 15 KM/H. LOW MINUS 4.
WIND CHILL MINUS 6 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF FLURRIES IN THE
MORNING. FOG PATCHES DISSIPATING LATE IN THE MORNING. WIND UP TO 15
KM/H. HIGH PLUS 4. WIND CHILL MINUS 6 IN THE MORNING. UV INDEX 3 OR
MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT WITH
30 PERCENT CHANCE OF FLURRIES OVERNIGHT. RISK OF FREEZING RAIN
OVERNIGHT. WIND UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 6
OVERNIGHT.
END
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