999
FPCN11 CWNT 112132
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 11 MAY 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..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING OVERNIGHT. WIND
WEST 20 KM/H GUSTING TO 40 BECOMING LIGHT NEAR MIDNIGHT. LOW PLUS 4.
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 16. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT WITH
30 PERCENT CHANCE OF SHOWERS. LOW PLUS 5.
LUTSEL K'E REGION.
TONIGHT..PARTLY CLOUDY. FOG PATCHES DEVELOPING OVERNIGHT. WIND UP TO
15 KM/H. LOW MINUS 2. WIND CHILL MINUS 4 OVERNIGHT.
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. WIND UP TO 15 KM/H. HIGH PLUS 4. WIND CHILL MINUS 4 IN THE
MORNING. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 1. WIND
CHILL MINUS 3 OVERNIGHT.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING
OVERNIGHT. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW
PLUS 1.
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 10. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY OVERNIGHT WITH
30 PERCENT CHANCE OF SHOWERS. LOW PLUS 3.
HAY RIVER REGION INCLUDING ENTERPRISE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING
OVERNIGHT. LOW PLUS 4.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 9. UV
INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. LOW PLUS 3.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING WITH RISK OF A THUNDERSTORM. FOG PATCHES DEVELOPING
OVERNIGHT. LOW PLUS 2.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 15. UV
INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. LOW
PLUS 4.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TONIGHT..PARTLY CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. RISK OF A
THUNDERSTORM EARLY THIS EVENING. FOG PATCHES DEVELOPING OVERNIGHT.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING.
LOW 7.
TUESDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON. FOG PATCHES DISSIPATING IN THE MORNING. HIGH 19. UV
INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING. LOW 7.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..A FEW CLOUDS. WIND SOUTHWEST 30 KM/H GUSTING TO 50 BECOMING
LIGHT THIS EVENING. LOW PLUS 4.
TUESDAY..SUNNY EARLY IN THE MORNING THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS LATE IN THE AFTERNOON. HIGH 19. UV
INDEX 4 OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN
THE EVENING. LOW 7.
YELLOWKNIFE REGION.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. CLEARING OVERNIGHT. FOG PATCHES DEVELOPING OVERNIGHT. WIND
NORTHWEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 1.
TUESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. FOG
PATCHES DISSIPATING IN THE MORNING. HIGH 11. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. CLEARING NEAR MIDNIGHT. LOW PLUS 1.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY THIS
EVENING. FOG PATCHES DEVELOPING OVERNIGHT. LOW PLUS 2.
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING IN THE
MORNING. HIGH 10. UV INDEX 4 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. LOW PLUS 2.
WRIGLEY REGION.
TONIGHT..PARTLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING.
RISK OF A THUNDERSTORM EARLY THIS EVENING. FOG PATCHES DEVELOPING
NEAR MIDNIGHT. LOW PLUS 3.
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING NEAR NOON.
HIGH 15. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..BECOMING CLOUDY IN THE EVENING WITH 60 PERCENT CHANCE
OF SHOWERS LATE IN THE EVENING AND OVERNIGHT. LOW 6.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF RAIN OR DRIZZLE EARLY THIS
EVENING. BECOMING PARTLY CLOUDY NEAR MIDNIGHT. FOG PATCHES
DEVELOPING NEAR MIDNIGHT. WIND WEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW ZERO.
TUESDAY..A MIX OF SUN AND CLOUD. FOG PATCHES DISSIPATING NEAR NOON.
HIGH 12. UV INDEX 3 OR MODERATE.
TUESDAY NIGHT..PARTLY CLOUDY. BECOMING CLOUDY NEAR MIDNIGHT THEN
RAIN. LOW PLUS 3.
FORT GOOD HOPE REGION.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF FLURRIES THIS EVENING. FOG
PATCHES DEVELOPING NEAR MIDNIGHT. WIND WEST 20 KM/H BECOMING LIGHT
THIS EVENING. LOW MINUS 2. WIND CHILL MINUS 4 OVERNIGHT.
TUESDAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING NEAR NOON. WIND UP TO
15 KM/H. HIGH 9. WIND CHILL MINUS 4 IN THE MORNING. UV INDEX 3 OR
MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. LOW MINUS 1.
DELINE.
TONIGHT..CLOUDY. 40 PERCENT CHANCE OF RAIN OR LIGHT SNOW CHANGING TO
40 PERCENT CHANCE OF LIGHT SNOW NEAR MIDNIGHT. FOG PATCHES
DEVELOPING NEAR MIDNIGHT. WIND SOUTHEAST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW MINUS 4. WIND CHILL MINUS 8 OVERNIGHT.
TUESDAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING NEAR NOON. WIND UP TO
15 KM/H. HIGH 7. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 3 OR
MODERATE.
TUESDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF FLURRIES OVERNIGHT. WIND
UP TO 15 KM/H. LOW MINUS 2. WIND CHILL MINUS 6 OVERNIGHT.
COLVILLE LAKE.
TONIGHT..PERIODS OF LIGHT SNOW ENDING THIS EVENING THEN CLOUDY WITH
30 PERCENT CHANCE OF FLURRIES. FOG PATCHES DEVELOPING NEAR MIDNIGHT.
WIND UP TO 15 KM/H. LOW MINUS 6. WIND CHILL NEAR MINUS 10.
TUESDAY..MAINLY CLOUDY. FOG PATCHES DISSIPATING NEAR NOON. WIND UP TO
15 KM/H. HIGH PLUS 2. WIND CHILL MINUS 10 IN THE MORNING. UV INDEX 3
OR MODERATE.
TUESDAY NIGHT..MAINLY CLOUDY. WIND UP TO 15 KM/H. LOW MINUS 7. WIND
CHILL MINUS 12 OVERNIGHT.
END
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