Forecasts for the Great Slave lake and Mackenzie river areas of the Northwest Territories
* NOTE: Corrected and/or amended bulletins are listed first *
FPCN11 CWNT 101700 Forecasts for the Great Slave Lake and Mackenzie River areas of the Northwest Territories issued by Environment Canada at 11:00 a.m. MDT Saturday 10 October 2026 for today and Sunday. 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. High plus 4. UV index 1 or low. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 3. Wind chill near minus 7. Sunday..Mainly sunny. Wind becoming south 30 km/h gusting to 50 in the morning. High 7. UV index 1 or low. Lutsel K'e Region. Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Wind up to 15 km/h. High plus 2. Wind chill minus 3 this morning. UV index 1 or low. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 7 overnight. Sunday..Mainly sunny. Wind becoming south 30 km/h gusting to 50 in the morning. High plus 5. UV index 1 or low. Ft. Resolution Region including Hwy. 6. Today..Mainly sunny. Wind up to 15 km/h. High plus 3. Wind chill minus 6 this morning. UV index 1 or low. Tonight..A few clouds. Wind becoming southeast 20 km/h this evening. Low minus 3. Wind chill minus 9 overnight. Sunday..Mainly sunny. Wind south 20 km/h gusting to 40. High 7. Wind chill minus 9 in the morning. UV index 1 or low. Hay River Region including Enterprise. Today..Mainly sunny. High 6. UV index 1 or low. Tonight..Partly cloudy. Wind becoming south 20 km/h this evening. Low minus 1. Sunday..Mainly sunny. Wind south 30 km/h gusting to 50. High 8. UV index 1 or low. Ft. Providence Region including Kakisa - Chan Lake. Today..A mix of sun and cloud. High 7. UV index 1 or low. Tonight..Clearing late this evening. Low zero. Sunday..Sunny. Wind becoming south 20 km/h gusting to 40 in the morning. High 10. UV index 1 or low. Ft. Simpson Region including Jean Marie River. Today..A mix of sun and cloud. High 7. UV index 1 or low. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 7 overnight. Sunday..Mainly sunny. Wind becoming southwest 20 km/h in the afternoon. High 10. Wind chill minus 7 in the morning. UV index 1 or low. Ft. Liard Region including Nahanni Butte - Sambaa K'e. Today..A mix of sun and cloud. Wind becoming southwest 20 km/h gusting to 40 this afternoon. High 8. UV index 1 or low. Tonight..A few clouds. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low minus 3. Wind chill minus 8 overnight. Sunday..Mainly sunny. Wind becoming southwest 20 km/h gusting to 40 in the afternoon. High 9. Wind chill minus 8 in the morning. UV index 1 or low. Yellowknife Region. Today..Mainly cloudy. Wind southeast 20 km/h. High plus 4. UV index 1 or low. Tonight..Clearing late this evening. Wind south 20 km/h. Low plus 1. Sunday..Mainly sunny. Wind south 30 km/h gusting to 50. High 6. UV index 1 or low. North Slave Region including Wekweeti - Whati - Behchoko. Today..Mainly cloudy with 30 percent chance of flurries. Wind becoming south 20 km/h gusting to 40 this afternoon. High plus 4. UV index 1 or low. Tonight..Partly cloudy. Wind south 20 km/h. Low zero. Sunday..Mainly sunny. Increasing cloudiness in the afternoon. Wind south 20 km/h gusting to 40. High 6. UV index 1 or low. Wrigley Region. Today..A mix of sun and cloud. Wind southeast 20 km/h gusting to 40. High plus 4. UV index 1 or low. Tonight..A few clouds. Wind southeast 20 km/h gusting to 40 becoming light this evening. Low minus 6. Wind chill minus 8 overnight. Sunday..Mainly sunny. Wind up to 15 km/h. High plus 4. Wind chill minus 8 in the morning. UV index 1 or low. Norman Wells - Tulita Region. Today..A mix of sun and cloud. High plus 5. UV index 1 or low. Tonight..Partly cloudy. Wind up to 15 km/h. Low minus 5. Wind chill minus 9 overnight. Sunday..A mix of sun and cloud. Wind up to 15 km/h. High plus 3. Wind chill minus 8 in the morning. UV index 1 or low. Fort Good Hope Region. Today..Mainly sunny. Wind becoming southwest 20 km/h this afternoon. High plus 5. UV index 1 or low. Tonight..Clear. Becoming partly cloudy overnight. Wind southwest 20 km/h becoming light this evening. Low minus 3. Wind chill minus 8 overnight. Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon. Wind up to 15 km/h. High plus 2. Wind chill minus 7 in the morning. UV index 1 or low. Deline. Today..Mainly sunny. High 6. UV index 1 or low. Tonight..Clear. Becoming partly cloudy this evening. Wind up to 15 km/h. Low minus 2. Wind chill minus 6 overnight. Sunday..Mainly sunny. Increasing cloudiness in the afternoon. Wind up to 15 km/h. High plus 3. Wind chill minus 6 in the morning. UV index 1 or low. Colville Lake. Today..Sunny. Wind south 20 km/h. High plus 4. UV index 1 or low. Tonight..Partly cloudy. Clearing before morning. Wind southwest 20 km/h. Low minus 3. Wind chill minus 9 overnight. Sunday..Sunny. Increasing cloudiness in the afternoon. Wind southwest 20 km/h. High plus 3. Wind chill minus 9 in the morning. UV index 1 or low. End $$$$^^
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