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


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

 
FPCN51 CWNT 012130
Extended forecasts from Saturday 3 October to Wednesday 7 October for
the Great Slave Lake and Mackenzie River areas of the Northwest
Territories issued by Environment Canada at 3:30 p.m. MDT Thursday 1
October 2026.
The next scheduled forecast will be issued at 4:30 a.m. MDT Friday.

Thebacha Region including Ft. Smith - Salt River Reserve.
Saturday..A mix of sun and cloud. High 8.
Saturday night..Clear. Low minus 3.
Sunday..Sunny. High 8.
Sunday night..Periods of rain. Low plus 5.
Monday..Increasing cloudiness. High 13.
Monday night..Cloudy. Low plus 5.
Tuesday..Cloudy. High 10.
Tuesday night..Cloudy. Low plus 1.
Wednesday..Cloudy. High 8.
Normals for the period..Low zero. High 8.

Lutsel K'e Region.
Saturday..A mix of sun and cloud. High plus 4.
Saturday night..Clear. Low minus 3.
Sunday..Sunny. High plus 4.
Sunday night..Rain. Low plus 3.
Monday..A mix of sun and cloud with 60 percent chance of showers.
 High 11.
Monday night..Cloudy with 30 percent chance of showers. Low plus 3.
Tuesday..Cloudy with 30 percent chance of showers. High 6.
Tuesday night..Cloudy. Low zero.
Wednesday..Cloudy. High plus 4.
Normals for the period..Low minus 1. High plus 5.

Ft. Resolution Region including Hwy. 6.
Saturday..Cloudy. High 6.
Saturday night..Clearing. Low minus 3.
Sunday..Sunny. High 7.
Sunday night..Rain. Windy. Low plus 4.
Monday..A mix of sun and cloud. High 10.
Monday night..Cloudy periods. Low plus 2.
Tuesday..A mix of sun and cloud. High 8.
Tuesday night..Cloudy periods. Low zero.
Wednesday..A mix of sun and cloud. High 6.
Normals for the period..Low zero. High 7.

Hay River Region including Enterprise.
Saturday..Cloudy with 60 percent chance of showers. High 6.
Saturday night..Clear. Low minus 5.
Sunday..Sunny. High 10.
Sunday night..Cloudy periods with 60 percent chance of showers.
 Low 6.
Monday..Sunny. High 12.
Monday night..Cloudy periods. Low plus 3.
Tuesday..A mix of sun and cloud. High 8.
Tuesday night..Cloudy periods. Low plus 2.
Wednesday..A mix of sun and cloud. High 6.
Normals for the period..Low plus 1. High 8.

Ft. Providence Region including Kakisa - Chan Lake.
Saturday..Cloudy with 60 percent chance of showers. High plus 4.
Saturday night..Clear. Low minus 5.
Sunday..Increasing cloudiness. High 8.
Sunday night..Cloudy periods with 40 percent chance of showers. Low
 plus 3.
Monday..Sunny. High 12.
Monday night..Cloudy periods. Low plus 1.
Tuesday..A mix of sun and cloud. High 8.
Tuesday night..Cloudy periods. Low minus 1.
Wednesday..A mix of sun and cloud. High 6.
Normals for the period..Low zero. High 8.

Ft. Simpson Region including Jean Marie River.
Saturday..Periods of rain. High 6.
Saturday night..Clear. Low zero.
Sunday..Increasing cloudiness. High 8.
Sunday night..Clear. Low plus 4.
Monday..Sunny. High 11.
Monday night..Clear. Low minus 1.
Tuesday..A mix of sun and cloud. High plus 5.
Tuesday night..Cloudy periods. Low minus 2.
Wednesday..A mix of sun and cloud. High plus 4.
Normals for the period..Low minus 2. High 7.

Ft. Liard Region including Nahanni Butte - Sambaa K'e.
Saturday..Sunny. High 9.
Saturday night..Cloudy periods. Low minus 2.
Sunday..A mix of sun and cloud. High 9.
Sunday night..Clear. Low plus 1.
Monday..Sunny. High 15.
Monday night..Cloudy periods. Low zero.
Tuesday..A mix of sun and cloud. High 8.
Tuesday night..Cloudy periods. Low minus 1.
Wednesday..A mix of sun and cloud. High 6.
Normals for the period..Low plus 1. High 10.

Yellowknife Region.
Saturday..Sunny. High plus 4.
Saturday night..Clear. Low minus 5.
Sunday..Sunny. Windy. High 6.
Sunday night..Rain. Windy. Low plus 4.
Monday..A mix of sun and cloud. High 9.
Monday night..Cloudy with 30 percent chance of showers. Low plus 3.
Tuesday..Cloudy. High plus 5.
Tuesday night..Cloudy. Low zero.
Wednesday..Cloudy. High plus 3.
Normals for the period..Low zero. High plus 5.

North Slave Region including Wekweeti - Whati - Behchoko.
Saturday..Sunny. High plus 4.
Saturday night..Clear. Low minus 5.
Sunday..Increasing cloudiness. Windy. High 6.
Sunday night..Rain. Windy. Low plus 3.
Monday..A mix of sun and cloud. High 8.
Monday night..Cloudy periods. Low plus 1.
Tuesday..A mix of sun and cloud. High plus 5.
Tuesday night..Cloudy periods. Low minus 2.
Wednesday..A mix of sun and cloud. High plus 4.
Normals for the period..Low minus 1. High plus 5.

Wrigley Region.
Saturday..Clearing. High plus 5.
Saturday night..Clear. Low plus 1.
Sunday..Cloudy. High 6.
Sunday night..Clear. Low minus 1.
Monday..Sunny. High 6.
Monday night..Cloudy. Low zero.
Tuesday..Cloudy. High plus 5.
Tuesday night..Cloudy. Low minus 2.
Wednesday..Cloudy. High plus 4.
Normals for the period..Low minus 2. High 6.

Norman Wells - Tulita Region.
Saturday..Sunny. High plus 2.
Saturday night..Clear. Low minus 2.
Sunday..Cloudy with 30 percent chance of showers. High 6.
Sunday night..Cloudy periods. Low zero.
Monday..A mix of sun and cloud. High plus 3.
Monday night..Cloudy with 30 percent chance of flurries or rain
 showers. Low minus 2.
Tuesday..Cloudy with 30 percent chance of flurries. High plus 2.
Tuesday night..Cloudy with 30 percent chance of flurries. Low
 minus 3.
Wednesday..Cloudy with 30 percent chance of flurries. High plus 1.
Normals for the period..Low minus 3. High plus 4.

Fort Good Hope Region.
Saturday..Cloudy. High minus 1.
Saturday night..Cloudy periods. Low minus 4.
Sunday..Cloudy with 60 percent chance of showers. High plus 4.
Sunday night..Cloudy with 60 percent chance of showers. Low minus 2.
Monday..Cloudy. High plus 2.
Monday night..Cloudy with 30 percent chance of flurries or rain
 showers. Low minus 1.
Tuesday..Cloudy with 30 percent chance of flurries or rain showers.
 High plus 2.
Tuesday night..Cloudy with 30 percent chance of flurries. Low
 minus 3.
Wednesday..Cloudy with 30 percent chance of flurries. High zero.
Normals for the period..Low minus 3. High plus 3.

Deline.
Saturday..Cloudy. High plus 2.
Saturday night..Clear. Low minus 2.
Sunday..Periods of rain. Windy. High 6.
Sunday night..Cloudy periods with 40 percent chance of showers.
 Low zero.
Monday..A mix of sun and cloud. High plus 4.
Monday night..Cloudy periods with 30 percent chance of rain showers
 or flurries. Low zero.
Tuesday..Cloudy with 30 percent chance of flurries. High plus 3.
Tuesday night..Cloudy. Low minus 2.
Wednesday..Cloudy with 30 percent chance of flurries. High plus 2.
Normals for the period..Low minus 3. High plus 4.

Colville Lake.
Saturday..Cloudy. High minus 1.
Saturday night..Cloudy periods. Low minus 3.
Sunday..Periods of rain. Windy. High plus 5.
Sunday night..Periods of rain. Low plus 1.
Monday..Cloudy. High plus 3.
Monday night..Cloudy with 30 percent chance of flurries or rain
 showers. Low minus 1.
Tuesday..Cloudy with 30 percent chance of flurries. High plus 1.
Tuesday night..Cloudy. Low minus 3.
Wednesday..Cloudy with 30 percent chance of flurries. High zero.
Normals for the period..Low minus 4. High plus 2.

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