FPCN11 CWNT 191400 AAA UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 7:58 A.M. MDT TUESDAY 19 MAY 2026 FOR TODAY AND WEDNESDAY. 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. HIGH 20. UV INDEX 5 OR MODERATE. TONIGHT..PARTLY CLOUDY. BECOMING CLEAR THIS EVENING. LOW PLUS 5. WEDNESDAY..SUNNY. BECOMING A MIX OF SUN AND CLOUD IN THE AFTERNOON. HIGH 20. UV INDEX 4 OR MODERATE. NORMAN WELLS - TULITA REGION. TODAY..MAINLY CLOUDY. 30 PERCENT CHANCE OF SHOWERS THIS AFTERNOON. WIND WEST 20 KM/H. HIGH 13. UV INDEX 3 OR MODERATE. TONIGHT..PARTLY CLOUDY. WIND WEST 20 KM/H BECOMING LIGHT THIS EVENING. LOW PLUS 3. WEDNESDAY..MAINLY SUNNY. WIND BECOMING SOUTHEAST 20 KM/H NEAR NOON. HIGH 21. UV INDEX 4 OR MODERATE. REMAINDER UNCHANGED. END