Forecasts for the Great Slave lake and Mackenzie river areas of the Northwest Territories

Choose a Province or Territory

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* NOTE: Corrected and/or amended bulletins are listed first *

 
FPCN11 CWNT 012200
Forecasts for the Great Slave Lake and Mackenzie River areas of the
Northwest Territories issued by Environment Canada at 4:00 p.m. MDT
Thursday 1 October 2026 for tonight Friday and Friday night.
The next scheduled forecast will be issued at 5:00 a.m. MDT Friday.

Thebacha Region including Ft. Smith - Salt River Reserve.
Tonight..Partly cloudy. 30 percent chance of showers this evening
 with risk of a thunderstorm. Fog patches developing overnight.
 Low zero.
Friday..Sunny. Fog patches dissipating in the morning. High 10. UV
 index 1 or low.
Friday night..A few clouds. Low minus 1.

Lutsel K'e Region.
Tonight..Partly cloudy. 30 percent chance of showers. Low plus 3.
Friday..Mainly cloudy with 30 percent chance of showers. High 7. UV
 index 1 or low.
Friday night..Mainly cloudy with 30 percent chance of showers. Low
 plus 3.

Ft. Resolution Region including Hwy. 6.
Tonight..Partly cloudy. Fog patches developing overnight. Wind
 southeast 20 km/h becoming light early this evening. Low plus 2.
Friday..A mix of sun and cloud. Fog patches dissipating in the
 morning. High 10. UV index 1 or low.
Friday night..Partly cloudy. Fog patches overnight. Low plus 3.

Hay River Region including Enterprise.
Tonight..Partly cloudy. Clearing near midnight. Fog patches
 developing overnight. Low plus 1.
Friday..Sunny. Fog patches dissipating in the morning. High 11. UV
 index 1 or low.
Friday night..Clear. Becoming partly cloudy before morning. Fog
 patches overnight. Low zero.

Ft. Providence Region including Kakisa - Chan Lake.
Tonight..Partly cloudy. Fog patches developing overnight. Wind up to
 15 km/h. Low minus 3. Wind chill minus 5 overnight.
Friday..Mainly sunny. Fog patches dissipating in the morning. Wind up
 to 15 km/h. High 10. Wind chill minus 5 in the morning. UV index 1
 or low.
Friday night..Clear. Becoming partly cloudy overnight. Fog patches
 overnight. Wind up to 15 km/h. Low minus 2. Wind chill minus 4
 overnight.

Ft. Simpson Region including Jean Marie River.
Tonight..Partly cloudy. Clearing late this evening. Fog patches
 developing overnight. Wind up to 15 km/h. Low minus 2. Wind chill
 minus 4 overnight.
Friday..Sunny. Fog patches dissipating near noon. Wind up to 15 km/h.
 High 8. Wind chill minus 4 in the morning. UV index 1 or low.
Friday night..Clear. Increasing cloudiness after midnight then
 60 percent chance of flurries before morning. Risk of freezing rain
 before morning. Low minus 1.

Ft. Liard Region including Nahanni Butte - Sambaa K'e.
Tonight..Partly cloudy. Becoming clear this evening. Wind southwest
 20 km/h becoming light early this evening. Low zero.
Friday..Mainly sunny. High 13. UV index 1 or low.
Friday night..Increasing cloudiness. 30 percent chance of flurries
 overnight. Wind up to 15 km/h. Low minus 2. Wind chill minus 6
 overnight.

Yellowknife Region.
Tonight..Becoming partly cloudy this evening. 30 percent chance of
 showers before morning. Fog patches developing overnight. Wind
 southeast 20 km/h becoming light early this evening. Low plus 2.
Friday..Mainly cloudy with 30 percent chance of showers. Fog patches
 dissipating in the morning. High 8. UV index 1 or low.
Friday night..Mainly cloudy with 30 percent chance of showers.
 Low zero.

North Slave Region including Wekweeti - Whati - Behchoko.
Tonight..Partly cloudy with 60 percent chance of rain showers or
 flurries. Fog patches developing after midnight. Low plus 1.
Friday..Mainly cloudy with 60 percent chance of rain showers or
 flurries. Fog patches dissipating in the morning. High 6. UV index 1
 or low.
Friday night..Mainly cloudy with 60 percent chance of rain showers or
 flurries. Low minus 1.

Wrigley Region.
Tonight..Mainly cloudy. Fog patches developing after midnight. Wind
 up to 15 km/h. Low minus 3. Wind chill minus 5 overnight.
Friday..Mainly cloudy. Clearing near noon. Fog patches dissipating
 late in the morning. Wind up to 15 km/h. High 6. Wind chill minus 5
 in the morning. UV index 1 or low.
Friday night..Becoming cloudy in the evening. 60 percent chance of
 flurries overnight. Wind becoming northwest 20 km/h overnight. Low
 plus 1.

Norman Wells - Tulita Region.
Tonight..Mainly cloudy. A few showers beginning after midnight. Low
 plus 2.
Friday..Periods of rain or snow ending in the afternoon then cloudy.
 Wind becoming west 20 km/h gusting to 40 near noon. Temperature
 steady near plus 2. UV index 1 or low.
Friday night..Mainly cloudy. Wind west 20 km/h gusting to 40. Low
 minus 1.

Fort Good Hope Region.
Tonight..Mainly cloudy. Periods of light snow or rain beginning
 overnight. Low minus 1.
Friday..Snow at times mixed with rain. Snowfall amount 2 to 4 cm.
 Temperature steady near zero.
Friday night..Periods of snow. Amount 2 cm. Wind becoming west
 20 km/h before morning. Low minus 2. Wind chill minus 8 overnight.

Deline.
Tonight..Mainly cloudy. 30 percent chance of showers overnight. Wind
 southeast 20 km/h gusting to 40 becoming light this evening. Low
 plus 2.
Friday..Cloudy. Rain beginning in the morning. Rain mixed with snow
 in the afternoon. Rainfall amount 5 mm. Wind becoming northeast
 20 km/h in the morning. Temperature steady near plus 2.
Friday night..Rain at times mixed with snow changing to light snow in
 the evening. Low minus 1.

Colville Lake.
Tonight..Mainly cloudy. 30 percent chance of rain showers or flurries
 changing to 30 percent chance of flurries this evening. Wind up to
 15 km/h. Low minus 2. Wind chill near minus 6.
Friday..Mainly cloudy. Wind up to 15 km/h. High zero. Wind chill
 minus 6 in the morning. UV index 1 or low.
Friday night..Mainly cloudy. 30 percent chance of flurries overnight.
 Wind up to 15 km/h. Low minus 5. Wind chill minus 8 overnight.

End
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