177
FPCN11 CWNT 171630
FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE
NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 11:00 A.M. MDT
WEDNESDAY 17 JUNE 2026 FOR TODAY AND THURSDAY.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 4:00 P.M. MDT.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TODAY..A MIX OF SUN AND CLOUD. WIND NORTH 20 KM/H. HIGH 20. UV
INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 10.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTH 20 KM/H IN THE
MORNING. HIGH 17. UV INDEX 5 OR MODERATE.
LUTSEL K'E REGION.
TODAY..A MIX OF SUN AND CLOUD. WIND NORTHEAST 20 KM/H GUSTING TO 40.
HIGH 17. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. CLEARING BEFORE MORNING. WIND NORTHEAST
20 KM/H GUSTING TO 40 BECOMING LIGHT THIS EVENING. LOW PLUS 5.
THURSDAY..INCREASING CLOUDINESS EARLY IN THE MORNING. HIGH 14. UV
INDEX 4 OR MODERATE.
FT. RESOLUTION REGION INCLUDING HWY. 6.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND
NORTH 20 KM/H. HIGH 18. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. WIND NORTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 15. UV INDEX 5 OR MODERATE.
HAY RIVER REGION INCLUDING ENTERPRISE.
TODAY..A MIX OF SUN AND CLOUD. HIGH 17. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. LOW PLUS 5.
THURSDAY..A MIX OF SUN AND CLOUD. HIGH 19. UV INDEX 5 OR MODERATE.
FT. PROVIDENCE REGION INCLUDING KAKISA - CHAN LAKE.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 24. UV INDEX 5 OR
MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS THIS EVENING
THEN CLEAR. RISK OF A THUNDERSTORM THIS EVENING. LOW 7.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE MORNING.
HIGH 24. UV INDEX 6 OR HIGH.
FT. SIMPSON REGION INCLUDING JEAN MARIE RIVER.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTH 20 KM/H
THIS AFTERNOON. HIGH 26. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING
WITH RISK OF A THUNDERSTORM. WIND NORTH 20 KM/H BECOMING LIGHT THIS
EVENING. LOW 11.
THURSDAY..MAINLY SUNNY. HIGH 25. UV INDEX 6 OR HIGH.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TODAY..SUNNY EARLY THIS AFTERNOON THEN A MIX OF SUN AND CLOUD WITH
30 PERCENT CHANCE OF SHOWERS LATE THIS AFTERNOON. RISK OF A
THUNDERSTORM LATE THIS AFTERNOON. HIGH 24. UV INDEX 6 OR HIGH.
TONIGHT..PARTLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING AND
AFTER MIDNIGHT. RISK OF A THUNDERSTORM THIS EVENING. LOW 11.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 26. UV INDEX 5 OR
MODERATE.
YELLOWKNIFE REGION.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND
BECOMING NORTHEAST 20 KM/H THIS AFTERNOON. HIGH 21. UV INDEX 5 OR
MODERATE.
TONIGHT..PARTLY CLOUDY. WIND NORTHEAST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 10.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 19. UV INDEX 5 OR MODERATE.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TODAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD THIS AFTERNOON. WIND
BECOMING NORTHEAST 20 KM/H GUSTING TO 40 THIS AFTERNOON. HIGH 23. UV
INDEX 6 OR HIGH.
TONIGHT..A FEW CLOUDS. WIND NORTHEAST 20 KM/H GUSTING TO 40 BECOMING
LIGHT LATE THIS EVENING. LOW 9.
THURSDAY..A MIX OF SUN AND CLOUD. WIND BECOMING NORTHEAST 20 KM/H
NEAR NOON. HIGH 20. UV INDEX 6 OR HIGH.
WRIGLEY REGION.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND NORTHWEST 20 KM/H
GUSTING TO 40. HIGH 26. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT
NEAR MIDNIGHT. LOW 14.
THURSDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS IN THE
AFTERNOON WITH RISK OF A THUNDERSTORM. WIND BECOMING NORTHWEST
20 KM/H IN THE MORNING. HIGH 26. UV INDEX 5 OR MODERATE.
NORMAN WELLS - TULITA REGION.
TODAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS THIS
AFTERNOON WITH RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND NORTHWEST
20 KM/H GUSTING TO 40. HIGH 23. HUMIDEX 25. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS AND RISK OF
A THUNDERSTORM. LOCAL SMOKE. WIND NORTHWEST 20 KM/H GUSTING TO 40
BECOMING LIGHT NEAR MIDNIGHT. LOW 13.
THURSDAY..A MIX OF SUN AND CLOUD WITH 30 PERCENT CHANCE OF SHOWERS
AND RISK OF A THUNDERSTORM. LOCAL SMOKE. WIND BECOMING NORTHWEST
20 KM/H GUSTING TO 40 IN THE MORNING. HIGH 22. UV INDEX 5 OR
MODERATE.
FORT GOOD HOPE REGION.
TODAY..A MIX OF SUN AND CLOUD. HIGH 24. HUMIDEX 26. UV INDEX 5 OR
MODERATE.
TONIGHT..A MIX OF SUN AND CLOUD. CLEARING NEAR MIDNIGHT. LOW 14.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 23.
UV INDEX 5 OR MODERATE.
DELINE.
TODAY..A MIX OF SUN AND CLOUD. WIND NORTHWEST 20 KM/H BECOMING LIGHT
THIS AFTERNOON. HIGH 23. UV INDEX 5 OR MODERATE.
TONIGHT..PARTLY CLOUDY. BECOMING CLEAR NEAR MIDNIGHT. LOW 6.
THURSDAY..SUNNY. HIGH 22. UV INDEX 5 OR MODERATE.
COLVILLE LAKE.
TODAY..A MIX OF SUN AND CLOUD. HAZY. WIND NORTH 20 KM/H. HIGH 23. UV
INDEX 5 OR MODERATE.
TONIGHT..A MIX OF SUN AND CLOUD. CLEARING NEAR MIDNIGHT. HAZY THIS
EVENING. WIND NORTH 20 KM/H BECOMING LIGHT THIS EVENING. LOW 11.
THURSDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD NEAR NOON. HIGH 20.
UV INDEX 5 OR MODERATE.
END
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page