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Great Slave Lake - basin: Past 24 Hour Conditions

Warnings

 

Fort McPherson Airport

11:00 PM MDT 22 May 2026
Disclaimer

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Date / Time
(MDT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Wind Chill
22 May 2026
23:00 NW 5 N/A N/A 100.7 6 66 0 *
22:00 NW 7 N/A N/A 100.7 7 63 0 *
21:00 NW 5 N/A N/A 100.7 7 62 0 *
20:00 NW 7 N/A N/A 100.7 8 60 1 *
19:00 NNW 3 N/A N/A 100.7 8 61 1 *
18:00 NE 5 N/A N/A 100.7 6 71 1 *
17:00 NW 4 Mostly Cloudy 13 100.7 6 73 1 *
16:00 NNW 6 Light Rain 13 100.8 4 76 0 *
15:00 NNE 5 Light Rain 13 100.8 3 79 0 *
14:00 NNW 2 Light Rain 13 100.8 3 75 -1 *
13:00 NNE 3 Cloudy 13 100.8 2 77 -2 *
12:00 NNW 3 Cloudy 13 100.8 2 79 -1 *
11:00 NW 3 Cloudy 11 100.8 1 84 -2 *
10:00 NW 3 Mist 10 100.8 0 86 -2 *
9:00 NW 4 Mist 10 100.8 0 90 -1 -3
8:00 NW 4 Mist 8 100.8 -1 96 -1 -4
7:00 NNW 3 Mist 2 100.9 -1 96 -2 -3
6:00 NNW 4 N/A N/A 100.9 -1 96 -2 -4
5:00 NNW 5 N/A N/A 100.9 -1 96 -2 -4
4:00 NNW 3 N/A N/A 100.9 -1 94 -2 -3
3:00 NW 6 N/A N/A 100.9 0 92 -2 -4
2:00 N 4 N/A N/A 100.9 0 90 -1 *
1:00 NNW 6 N/A N/A 100.9 1 89 -1 *
0:00 N 7 N/A N/A 100.9 1 85 -1 *
21 May 2026
23:00 N 10 N/A N/A 100.9 2 82 -1 *

If you require additional historical weather information, please visit Climate Data Online

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Map of Mackenzie - Mackenzie River marine weather areas Kugluktuk Airport Little Chicago Inner Whaleback Rocks Great Slave Lake - 45141 Storm Hills Liverpool Bay Inuvik Airport Bathurst Inlet Keats Point Łutselk'e Airport Yellowknife Airport Norman Wells Airport Great Slave Lake North Arm - 45150 Paulatuk Airport Pelly Island Wrigley Airport Tuktoyaktuk Airport Fort Simpson Airport Hat Island Herschel Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Stony Rapids Airport Hay River/Merlyn Carter Airport Fort Resolution Airport Fort Reliance Fort Providence Tulita Airport Fort Good Hope Airport Cape Parry Airport Aklavik Airport Shingle Point Airport Komakuk Beach Uranium City Fort Chipewyan Airport
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