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 3, Wednesday | 20 | -13.0 9 | 745.1 29.33 993.39 993.39 | 761.7 29.99 1015.52 1015.52 | 0.6 0.02 0.8 0.8 | 80 | Wind blowing from the north-northwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | -15.8 4 | |||||||||||||||||
19 | -12.7 9 | 744.7 29.32 992.85 992.85 | 761.2 29.97 1014.85 1014.85 | 77 | -15.9 3 | ||||||||||||||||||||||||
18 | -11.5 11 | 744.7 29.32 992.85 992.85 | 761.2 29.97 1014.85 1014.85 | 80 | -14.3 6 | ||||||||||||||||||||||||
17 | -10.9 12 | 744.5 29.31 992.59 992.59 | 761.0 29.96 1014.58 1014.58 | 1.3 0.05 1.73 1.73 | 79 | Wind blowing from the north-northwest | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | Intermittent fall of snowflakes, slight at time of observation. Depth of newly fallen snow is 1 cm. 0.4 inches. | Snow and/or other types of solid precipitation | Blizzard | -10.3 13 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | Altocumulus of a chaotic sky, generally at several levels. | 16.0 9.9 | -13.8 7 | 1.0 0.04 | 6 | Even layer of loose dry snow covering ground completely. | 14 5.5 | |||||||
16 | -10.5 13 | 744.2 29.3 992.19 992.19 | 760.7 29.95 1014.18 1014.18 | 81 | -13.2 8 | ||||||||||||||||||||||||
15 | -10.4 13 | 743.8 29.28 991.65 991.65 | 760.2 29.93 1013.52 1013.52 | 84 | -12.6 9 | ||||||||||||||||||||||||
14 | -10.8 13 | 743.2 29.26 990.85 990.85 | 759.6 29.91 1012.72 1012.72 | 1.1 0.04 1.47 1.47 | 84 | Wind blowing from the north-west | Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft) | 100%. 10/10. 8 oktas | 1000-1500 3281-4921 | 4.8 3.0 | -13.0 9 | ||||||||||||||||||
13 | -11.3 12 | 742.8 29.24 990.32 990.32 | 759.2 29.89 1012.18 1012.18 | 85 | -13.4 8 | ||||||||||||||||||||||||
12 | -12.3 10 | 742.8 29.24 990.32 990.32 | 759.2 29.89 1012.18 1012.18 | 86 | -14.2 6 | ||||||||||||||||||||||||
11 | -13.2 8 | 742.1 29.22 989.39 989.39 | 758.5 29.86 1011.25 1011.25 | 0.9 0.04 1.2 1.2 | 86 | Wind blowing from the north-west | 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 | Intermittent fall of snowflakes, slight at time of observation. | Snow and/or other types of solid precipitation | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratocumulus other than Stratocumulus cumulogenitus. | 50%. 5/10. 4 oktas | 300-600 984-1968 | 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 | -15.0 5 | Trace of precipitation Trace of precipitation | 6 | Even layer of loose dry snow covering ground completely. | 13 5.1 | ||||||||
10 | -14.3 6 | 741.7 29.2 988.85 988.85 | 758.1 29.85 1010.72 1010.72 | 86 | -16.2 3 | ||||||||||||||||||||||||
09 | -14.6 6 | 741.6 29.2 988.72 988.72 | 758.1 29.85 1010.72 1010.72 | 86 | -16.5 2 | ||||||||||||||||||||||||
08 | -13.9 7 | 741.2 29.18 988.19 988.19 | 757.6 29.83 1010.05 1010.05 | -0.8 -0.03 -1.07 -1.07 | 86 | Calm, no wind | Calm | 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 | -15.8 4 | ||||||||||||||||||
07 | -13.7 7 | 741.2 29.18 988.19 988.19 | 757.6 29.83 1010.05 1010.05 | 86 | -15.6 4 | ||||||||||||||||||||||||
06 | -13.9 7 | 741.4 29.19 988.45 988.45 | 757.8 29.83 1010.32 1010.32 | 86 | -15.8 4 | ||||||||||||||||||||||||
05 | -13.7 7 | 742.0 29.21 989.25 989.25 | 758.5 29.86 1011.25 1011.25 | 86 | Wind blowing from the east-southeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 40%. 4/10. 3 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 24.0 14.9 | -15.6 4 | Trace of precipitation Trace of precipitation | 6 | Loose dry snow covering at least one-half of the ground but ground not completely covered. | 14 5.5 | ||||||||||||||
04 | -13.4 8 | 742.2 29.22 989.52 989.52 | 758.6 29.87 1011.38 1011.38 | 86 | -15.3 4 | ||||||||||||||||||||||||
03 | -13.1 8 | 742.8 29.24 990.32 990.32 | 759.3 29.89 1012.32 1012.32 | 87 | -14.9 5 | ||||||||||||||||||||||||
01 | -11.8 11 | 744.1 29.3 992.05 992.05 | 760.6 29.94 1014.05 1014.05 | 87 | -13.6 8 | ||||||||||||||||||||||||
| December 2, Tuesday | 23 | -11.5 11 | 746.1 29.37 994.72 994.72 | 762.7 30.03 1016.85 1016.85 | -2.3 -0.09 -3.07 -3.07 | 87 | Wind blowing from the south-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 24.0 14.9 | -13.2 8 | No precipitation No precipitation | 6 | |||||||||||||||
22 | -11.8 11 | 746.9 29.41 995.79 995.79 | 763.5 30.06 1017.92 1017.92 | 87 | -13.5 8 | ||||||||||||||||||||||||
21 | -12.1 10 | 747.6 29.43 996.72 996.72 | 764.2 30.09 1018.85 1018.85 | 87 | -13.8 7 | ||||||||||||||||||||||||
20 | -12.4 10 | 748.4 29.46 997.78 997.78 | 765.1 30.12 1020.05 1020.05 | -2.0 -0.08 -2.67 -2.67 | 87 | Wind blowing from the south-east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 600-1000 1968-3281 | 24.0 14.9 | -14.1 7 | ||||||||||||||||||