225
FPCN11 CWNT 310221 AAA
UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS
OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT
8:20 P.M. MDT SUNDAY 30 AUGUST 2026 FOR TONIGHT MONDAY AND MONDAY
NIGHT.
THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT MONDAY.
THEBACHA REGION INCLUDING FT. SMITH - SALT RIVER RESERVE.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS OVERNIGHT.
LOW 11.
MONDAY..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS EARLY IN THE
MORNING. CLEARING NEAR NOON. HIGH 20. UV INDEX 2 OR LOW.
MONDAY NIGHT..CLEAR. LOW 11.
FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E.
TONIGHT..CLEARING NEAR MIDNIGHT. LOCAL SMOKE. LOW 7.
MONDAY..SUNNY. LOCAL SMOKE EARLY IN THE MORNING. HIGH 21. UV INDEX 3
OR MODERATE.
MONDAY NIGHT..A FEW CLOUDS. INCREASING CLOUDINESS AFTER MIDNIGHT THEN
30 PERCENT CHANCE OF SHOWERS OVERNIGHT. LOW 8.
YELLOWKNIFE REGION.
TONIGHT..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS EVENING.
LOW 9.
MONDAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON.
HIGH 17. UV INDEX 3 OR MODERATE.
MONDAY NIGHT..CLEAR. WIND SOUTHEAST 20 KM/H BECOMING LIGHT NEAR
MIDNIGHT. LOW 10.
NORTH SLAVE REGION INCLUDING WEKWEETI - WHATI - BEHCHOKO.
TONIGHT..MAINLY CLOUDY. 60 PERCENT CHANCE OF SHOWERS THIS EVENING.
WIND NORTHWEST 20 KM/H GUSTING TO 40 BECOMING LIGHT LATE THIS
EVENING. LOW 7.
MONDAY..A MIX OF SUN AND CLOUD. 30 PERCENT CHANCE OF SHOWERS LATE IN
THE AFTERNOON WITH RISK OF A THUNDERSTORM. HIGH 17. UV INDEX 3 OR
MODERATE.
MONDAY NIGHT..PARTLY CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS IN THE
EVENING AND AFTER MIDNIGHT. CLEARING BEFORE MORNING. RISK OF A
THUNDERSTORM EARLY IN THE EVENING. FOG PATCHES OVERNIGHT. WIND
SOUTHEAST 20 KM/H BECOMING LIGHT IN THE EVENING. LOW 8.
NORMAN WELLS - TULITA REGION.
TONIGHT..CLOUDY. PERIODS OF RAIN BEGINNING NEAR MIDNIGHT. WIND WEST
20 KM/H BECOMING LIGHT THIS EVENING. LOW 6.
MONDAY..PERIODS OF RAIN. AMOUNT 5 MM. HIGH 11. UV INDEX 1 OR LOW.
MONDAY NIGHT..PARTLY CLOUDY. LOW 6.
DELINE.
TONIGHT..MAINLY CLOUDY. WIND NORTHWEST 20 KM/H BECOMING LIGHT THIS
EVENING. LOW PLUS 3.
MONDAY..RAIN. AMOUNT 5 MM. HIGH 8. UV INDEX 1 OR LOW.
MONDAY NIGHT..CLOUDY. 60 PERCENT CHANCE OF SHOWERS IN THE EVENING.
TEMPERATURE STEADY NEAR 6.
REMAINDER UNCHANGED.
END
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