Weather archive in Fort Simpson Island (airport)

To receive explanations, hover over the appropriate heading

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 August 15, Saturday	09	12.9 55	746.2 29.38 994.85 994.85	761.7 29.99 1015.52 1015.52	0.4 0.02 0.53 0.53	90	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas								1500-2000 4921-6562			16.0 9.9	11.3 52
	06	12.5 55	745.8 29.36 994.32 994.32	761.3 29.97 1014.98 1014.98		89	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			60%. 6/10. 5 oktas					25.2 77	Stratocumulus other than Stratocumulus cumulogenitus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	1000-1500 3281-4921	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.	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.	16.0 9.9	10.8 51	No precipitation No precipitation	6
	00	17.3 63	747.3 29.42 996.32 996.32	762.8 30.03 1016.98 1016.98	0.1 0 0.13 0.13	65	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas				10.0 50	25.2 77	Stratocumulus other than Stratocumulus cumulogenitus.	40%. 4/10. 3 oktas	1000-1500 3281-4921	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.		16.0 9.9	10.6 51	No precipitation No precipitation	6
August 14, Friday	21	21.1 70	747.2 29.42 996.18 996.18	762.7 30.03 1016.85 1016.85	-0.2 -0.01 -0.27 -0.27	56	Calm, no wind	Calm			40%. 4/10. 3 oktas								600-1000 1968-3281			9.0 5.6	11.9 53
	18	24.8 77	747.4 29.43 996.45 996.45	763.0 30.04 1017.25 1017.25	-0.9 -0.04 -1.2 -1.2	39	Wind blowing from the north-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			40%. 4/10. 3 oktas	Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	10.0 50	25.2 77	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	1500-2000 4921-6562	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	9.0 5.6	9.8 50	No precipitation No precipitation	6
	15	24.4 76	748.3 29.46 997.65 997.65	763.8 30.07 1018.32 1018.32	-0.9 -0.04 -1.2 -1.2	37	Wind blowing from the west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas								1000-1500 3281-4921			4.8 3.0	8.6 47
	12	20.5 69	749.2 29.5 998.85 998.85	764.8 30.11 1019.65 1019.65	-0.5 -0.02 -0.67 -0.67	53	Calm, no wind	Calm			40%. 4/10. 3 oktas	Visibility reduced by smoke, e.g. veldt or forest fires, industrial smoke or volcanic ashes.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.	10.0 50	20.7 69	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	40%. 4/10. 3 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	3.2 2.0	10.6 51	No precipitation No precipitation	6
	09	14.4 58	749.7 29.52 999.52 999.52	765.3 30.13 1020.32 1020.32	-0.1 -0 -0.13 -0.13	74	Wind blowing from the south-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			12.0 7.5	9.8 50