Weather archive in Fort Simpson Island (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2025 December 28, Sunday | 03 | -23.1 -10 | 753.1 29.65 1004.05 1004.05 | 770.3 30.33 1026.98 1026.98 | 77 | -26.0 -15 | |||||||||||||||||||||||
02 | -24.2 -12 | 753.2 29.65 1004.18 1004.18 | 770.5 30.33 1027.25 1027.25 | -0.2 -0.01 -0.27 -0.27 | 76 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | 16.0 9.9 | -27.3 -17 | ||||||||||||||||||
01 | -24.7 -12 | 753.7 29.67 1004.85 1004.85 | 771.1 30.36 1028.05 1028.05 | 75 | -27.9 -18 | ||||||||||||||||||||||||
00 | -25.1 -13 | 753.8 29.68 1004.98 1004.98 | 771.1 30.36 1028.05 1028.05 | 75 | -28.2 -19 | ||||||||||||||||||||||||
| December 27, Saturday | 23 | -25.1 -13 | 753.4 29.66 1004.45 1004.45 | 770.8 30.35 1027.65 1027.65 | -1.5 -0.06 -2 -2 | 75 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Continuous fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Snow and/or other types of solid precipitation | Stratocumulus other than Stratocumulus cumulogenitus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2000-2500 6562-8202 | 24.0 14.9 | -28.3 -19 | Trace of precipitation Trace of precipitation | 6 | Uneven layer of loose dry snow covering ground completely. | 25 9.8 | ||||||||
22 | -25.8 -14 | 753.7 29.67 1004.85 1004.85 | 771.1 30.36 1028.05 1028.05 | 75 | -29.0 -20 | ||||||||||||||||||||||||
20 | -26.5 -16 | 754.9 29.72 1006.45 1006.45 | 772.3 30.41 1029.65 1029.65 | 0.0 0 0 0 | 74 | Wind blowing from the south-east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 50%. 5/10. 4 oktas | 2000-2500 6562-8202 | 24.0 14.9 | -29.8 -22 | ||||||||||||||||||
19 | -27.0 -17 | 754.8 29.72 1006.32 1006.32 | 772.3 30.41 1029.65 1029.65 | 74 | -30.3 -23 | ||||||||||||||||||||||||
18 | -27.4 -17 | 754.8 29.72 1006.32 1006.32 | 772.3 30.41 1029.65 1029.65 | 73 | -30.8 -23 | ||||||||||||||||||||||||
17 | -27.7 -18 | 754.9 29.72 1006.45 1006.45 | 772.6 30.42 1030.05 1030.05 | -0.3 -0.01 -0.4 -0.4 | 73 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | 24.0 14.9 | -31.1 -24 | No precipitation No precipitation | 6 | |||||||||||||
15 | -28.1 -19 | 755.2 29.73 1006.85 1006.85 | 772.8 30.43 1030.32 1030.32 | 72 | -31.6 -25 | ||||||||||||||||||||||||
14 | -28.6 -19 | 755.2 29.73 1006.85 1006.85 | 772.8 30.43 1030.32 1030.32 | -0.1 -0 -0.13 -0.13 | 72 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | -32.1 -26 | ||||||||||||||||||
13 | -29.3 -21 | 755.2 29.73 1006.85 1006.85 | 772.8 30.43 1030.32 1030.32 | 72 | -32.8 -27 | ||||||||||||||||||||||||
12 | -29.8 -22 | 755.4 29.74 1007.12 1007.12 | 773.0 30.43 1030.58 1030.58 | 71 | -33.4 -28 | ||||||||||||||||||||||||
11 | -30.2 -22 | 755.3 29.74 1006.98 1006.98 | 772.9 30.43 1030.45 1030.45 | 0.2 0.01 0.27 0.27 | 71 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | State of sky on the whole unchanged. | Rain. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | no clouds no clouds no clouds | 2500 or more, or no clouds. 8202 or more, or no clouds. | No Altocumulus, Altostratus or Nimbostratus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 24.0 14.9 | -33.7 -29 | No precipitation No precipitation | 6 | Uneven layer of loose dry snow covering ground completely. | 25 9.8 | |||||||
10 | -30.1 -22 | 755.2 29.73 1006.85 1006.85 | 772.9 30.43 1030.45 1030.45 | 71 | -33.6 -28 | ||||||||||||||||||||||||
09 | -30.9 -24 | 755.1 29.73 1006.72 1006.72 | 772.7 30.42 1030.18 1030.18 | 70 | -34.6 -30 | ||||||||||||||||||||||||
08 | -30.8 -23 | 755.1 29.73 1006.72 1006.72 | 772.6 30.42 1030.05 1030.05 | 71 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | -34.4 -30 | |||||||||||||||||||
07 | -33.3 -28 | 755.1 29.73 1006.72 1006.72 | 772.7 30.42 1030.18 1030.18 | 68 | -37.1 -35 | ||||||||||||||||||||||||