FPCN11 CWNT 190722 AAA UPDATED FORECASTS FOR THE GREAT SLAVE LAKE AND MACKENZIE RIVER AREAS OF THE NORTHWEST TERRITORIES ISSUED BY ENVIRONMENT CANADA AT 1:21 A.M. MDT TUESDAY 19 MAY 2026 FOR TONIGHT TUESDAY AND TUESDAY NIGHT. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 5:00 A.M. MDT. FT. LIARD REGION INCLUDING NAHANNI BUTTE - SAMBAA K'E. TONIGHT..PARTLY CLOUDY. LOW PLUS 4. TUESDAY..CLOUDY WITH 30 PERCENT CHANCE OF SHOWERS. HIGH 17. UV INDEX 3 OR MODERATE. TUESDAY NIGHT..CLOUDY WITH 60 PERCENT CHANCE OF SHOWERS. LOW 7. REMAINDER UNCHANGED. END