Weather archive in Saint-Louis (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 9, Sunday	03	28.9 84	759.0 29.88 1011.92 1011.92	759.4 29.9 1012.45 1012.45	-1.2 -0.05 -1.6 -1.6	86	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						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	300-600 984-1968			10.0 6.2	26.3 79	No precipitation No precipitation	3
2026 August 9, Sunday	00	29.1 84	760.2 29.93 1013.52 1013.52	760.6 29.94 1014.05 1014.05	0.2 0.01 0.27 0.27	86	Wind blowing from the west-northwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	Lightning visible, no thunder heard.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	40%. 4/10. 3 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.		10.0 6.2	26.6 80	No precipitation No precipitation	6
August 8, Saturday	21	29.4 85	760.0 29.92 1013.25 1013.25	760.3 29.93 1013.65 1013.65		85	Wind blowing from the 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	Lightning visible, no thunder heard.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	50%. 5/10. 4 oktas	300-600 984-1968	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.	10.0 6.2	26.6 80	No precipitation No precipitation	3
	15	33.2 92	758.6 29.87 1011.38 1011.38	759.0 29.88 1011.92 1011.92	-1.1 -0.04 -1.47 -1.47	70	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			50%. 5/10. 4 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	26.9 80	No precipitation No precipitation	3
	12	34.3 94	759.7 29.91 1012.85 1012.85	760.1 29.93 1013.38 1013.38	0.4 0.02 0.53 0.53	62	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			50%. 5/10. 4 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	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.	10.0 6.2	25.9 79	No precipitation No precipitation	6
	09	30.0 86	759.3 29.89 1012.32 1012.32	759.7 29.91 1012.85 1012.85	-1.2 -0.05 -1.6 -1.6	73	Wind blowing from the south-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	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.	10.0 6.2	24.6 76	No precipitation No precipitation	3
	06	28.7 84	760.5 29.94 1013.92 1013.92	760.9 29.96 1014.45 1014.45	0.5 0.02 0.67 0.67	91	Wind blowing from the north-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas				28.3 83		Stratocumulus other than Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	27.0 81	Trace of precipitation Trace of precipitation	24
	03	28.8 84	760.0 29.92 1013.25 1013.25	760.3 29.93 1013.65 1013.65	-0.5 -0.02 -0.67 -0.67	90	Calm, no wind	Calm			no clouds no clouds no clouds											10.0 6.2	27.0 81	No precipitation No precipitation	3