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 | |
| 2026 September 20, Sunday | 09 | 8.9 48 | 737.5 29.04 983.25 983.25 | 753.0 29.65 1003.92 1003.92 | -0.9 -0.04 -1.2 -1.2 | 76 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | 4.9 41 | |||||||||||||||||
06 | 10.3 51 | 738.4 29.07 984.45 984.45 | 753.8 29.68 1004.98 1004.98 | -0.4 -0.02 -0.53 -0.53 | 70 | Wind blowing from the east | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | 9.8 50 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | 5.0 41 | No precipitation No precipitation | 6 | |||||||||||||||
03 | 11.6 53 | 738.8 29.09 984.99 984.99 | 754.3 29.7 1005.65 1005.65 | 0.6 0.02 0.8 0.8 | 62 | Wind blowing from the south-southwest | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 24.0 14.9 | 4.5 40 | |||||||||||||||||||
00 | 15.0 59 | 738.2 29.06 984.19 984.19 | 753.7 29.67 1004.85 1004.85 | 0.5 0.02 0.67 0.67 | 51 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 24.0 14.9 | 5.0 41 | No precipitation No precipitation | 6 | |||||||||||||||||
| September 19, Saturday | 21 | 18.1 65 | 737.7 29.04 983.52 983.52 | 753.2 29.65 1004.18 1004.18 | -0.1 -0 -0.13 -0.13 | 43 | Wind blowing from the south-southwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 24.0 14.9 | 5.4 42 | ||||||||||||||||||
18 | 21.2 70 | 737.8 29.05 983.65 983.65 | 753.2 29.65 1004.18 1004.18 | -0.4 -0.02 -0.53 -0.53 | 36 | Wind blowing from the west-southwest | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 20–30%. 2/10–3/10. 2 oktas | 21.4 71 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 20–30%. 2/10–3/10. 2 oktas | 1500-2000 4921-6562 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus fibratus, sometimes uncinus, not progressively invading the sky. | 24.0 14.9 | 5.5 42 | No precipitation No precipitation | 6 | |||||||||||
15 | 17.8 64 | 738.2 29.06 984.19 984.19 | 753.7 29.67 1004.85 1004.85 | -1.9 -0.07 -2.53 -2.53 | 54 | Wind blowing from the east | 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. | 24.0 14.9 | 8.4 47 | ||||||||||||||||||
12 | 9.8 50 | 740.1 29.14 986.72 986.72 | 755.7 29.75 1007.52 1007.52 | -1.5 -0.06 -2 -2 | 78 | Wind blowing from the south-east | 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 | 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 at a single level. | Cirrocumulus alone, or Cirrocumulus accompanied by Cirrus or Cirrostratus or both, but Cirrocumulus is predominant. | 24.0 14.9 | 6.1 43 | No precipitation No precipitation | 6 | ||||||||||||
09 | 7.6 46 | 741.6 29.2 988.72 988.72 | 757.3 29.81 1009.65 1009.65 | 86 | 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 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 24.0 14.9 | 5.3 42 | |||||||||||||||||||