783
FPCN11 CWNT 131030
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 5:00 A.M. MDT
WEDNESDAY 13 MAY 2026 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 11:00 A.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS MORNING. WIND
BECOMING EAST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 17. UV
INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. WIND EAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. LOW 6.
THURSDAY..CLOUDY. CLEARING NEAR NOON. WIND BECOMING NORTHEAST 20 KM/H
GUSTING TO 40 IN THE MORNING. HIGH 9. UV INDEX 4 OR MODERATE.
LUTSEL K'E REGION.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS MORNING. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH
PLUS 5. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. WIND NORTHEAST 20 KM/H GUSTING TO 40. LOW MINUS 3.
WIND CHILL MINUS 9 OVERNIGHT.
THURSDAY..CLEARING LATE IN THE MORNING. WIND NORTHEAST 30 KM/H
GUSTING TO 50. HIGH PLUS 1. WIND CHILL MINUS 10 IN THE MORNING. UV
INDEX 4 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS MORNING. WIND
BECOMING EAST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 14. UV
INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. WIND EAST 20 KM/H GUSTING TO 40 BECOMING LIGHT THIS
EVENING. WIND BECOMING NORTHEAST 20 GUSTING TO 40 OVERNIGHT. LOW
PLUS 3.
THURSDAY..MAINLY CLOUDY. CLEARING NEAR NOON. WIND NORTHEAST 30 KM/H
GUSTING TO 50. HIGH 9. UV INDEX 4 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS MORNING. WIND
BECOMING EAST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 8. UV
INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND
OVERNIGHT. WIND NORTHEAST 20 KM/H GUSTING TO 40. LOW PLUS 2.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.
CLEARING NEAR NOON. WIND NORTHEAST 30 KM/H GUSTING TO 50. HIGH
PLUS 4. UV INDEX 4 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS MORNING. WIND
BECOMING EAST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 12. UV
INDEX 2 OR LOW.
TONIGHT..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. WIND EAST 20 KM/H
GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 2.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.
CLEARING IN THE AFTERNOON. HIGH 10. UV INDEX 2 OR LOW.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..MAINLY CLOUDY. HIGH 14. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS EVENING AND
OVERNIGHT. LOW PLUS 5.
THURSDAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS EARLY IN THE MORNING.
HIGH 12. UV INDEX 3 OR MODERATE.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..CLOUDY. 30 PERCENT CHANCE OF SHOWERS LATE THIS MORNING AND
THIS AFTERNOON. WIND BECOMING NORTHEAST 20 KM/H GUSTING TO 40 THIS
AFTERNOON. HIGH 15. UV INDEX 2 OR LOW.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND NORTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 5.
THURSDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 NEAR NOON. HIGH 8. UV INDEX 2 OR
LOW.
YELLOWKNIFE REGION.
TODAY..INCREASING CLOUDINESS EARLY THIS MORNING. WIND BECOMING
NORTHEAST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 9. UV INDEX 3
OR MODERATE.
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY OVERNIGHT. WIND NORTHEAST
20 KM/H GUSTING TO 40. LOW MINUS 1.
THURSDAY..CLEARING LATE IN THE MORNING. WIND NORTHEAST 30 KM/H
GUSTING TO 50. HIGH 6. WIND CHILL MINUS 8 IN THE MORNING. UV INDEX 4
OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..A MIX OF SUN AND CLOUD. BECOMING CLOUDY THIS MORNING. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 8.
WIND CHILL MINUS 9 THIS MORNING. UV INDEX 3 OR MODERATE.
TONIGHT..CLOUDY. BECOMING PARTLY CLOUDY OVERNIGHT. WIND NORTHEAST
20 KM/H GUSTING TO 40. LOW MINUS 4. WIND CHILL MINUS 10 OVERNIGHT.
THURSDAY..CLEARING LATE IN THE MORNING. WIND NORTHEAST 30 KM/H
GUSTING TO 50. HIGH 6. WIND CHILL MINUS 10 IN THE MORNING. UV
INDEX 4 OR MODERATE.
WRIGLEY REGION.
TODAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. HIGH 8. UV INDEX 1
OR LOW.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING. PERIODS
OF RAIN BEGINNING NEAR MIDNIGHT. LOW PLUS 2.
THURSDAY..RAIN. AMOUNT 5 MM. HIGH 7. UV INDEX 1 OR LOW.
NORMAN WELLS - TULITA REGION.
TODAY..PERIODS OF RAIN. HIGH 6. UV INDEX 2 OR LOW.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS THIS EVENING. SNOW
BEGINNING LATE THIS EVENING. LOCAL SNOWFALL AMOUNT 2 TO 4 CM.
LOW ZERO.
THURSDAY..SNOW CHANGING TO RAIN MIXED WITH LIGHT SNOW IN THE
AFTERNOON. SNOWFALL AMOUNT 2 CM. HIGH PLUS 4. UV INDEX 1 OR LOW.
FORT GOOD HOPE REGION.
TODAY..CLOUDY. 60 PERCENT CHANCE OF FLURRIES THIS MORNING THEN
60 PERCENT CHANCE OF RAIN SHOWERS THIS AFTERNOON. WIND UP TO 15
KM/H. HIGH 6. WIND CHILL MINUS 6 THIS MORNING. UV INDEX 2 OR LOW.
TONIGHT..CLOUDY. 30 PERCENT CHANCE OF RAIN SHOWERS CHANGING TO
60 PERCENT CHANCE OF FLURRIES LATE THIS EVENING. WIND UP TO 15 KM/H.
LOW MINUS 3. WIND CHILL MINUS 7 OVERNIGHT.
THURSDAY..CLOUDY. 60 PERCENT CHANCE OF FLURRIES CHANGING TO
30 PERCENT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WIND UP TO 15
KM/H. HIGH PLUS 3. WIND CHILL MINUS 7 IN THE MORNING. UV INDEX 2 OR
LOW.
DELINE.
TODAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND BECOMING EAST
20 KM/H NEAR NOON. HIGH PLUS 1. WIND CHILL MINUS 6 THIS MORNING. UV
INDEX 3 OR MODERATE.
TONIGHT..CLOUDY WITH 60 PERCENT CHANCE OF FLURRIES. WIND EAST 20 KM/H
BECOMING LIGHT NEAR MIDNIGHT. LOW MINUS 3. WIND CHILL NEAR MINUS 8.
THURSDAY..CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND BECOMING
EAST 20 KM/H IN THE AFTERNOON. HIGH PLUS 2. WIND CHILL MINUS 8 IN
THE MORNING. UV INDEX 3 OR MODERATE.
COLVILLE LAKE.
TODAY..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES. WIND UP TO
15 KM/H. HIGH PLUS 1. WIND CHILL MINUS 9 THIS MORNING. UV INDEX 3 OR
MODERATE.
TONIGHT..MAINLY CLOUDY WITH 30 PERCENT CHANCE OF FLURRIES EARLY THIS
EVENING. CLEARING LATE THIS EVENING. WIND UP TO 15 KM/H. LOW
MINUS 9. WIND CHILL MINUS 14 OVERNIGHT.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING. WIND
UP TO 15 KM/H. HIGH PLUS 2. WIND CHILL MINUS 14 IN THE MORNING. UV
INDEX 3 OR MODERATE.
END
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