Weather archive in Lagan

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	15	28.4 83	764.1 30.08 1018.72 1018.72	762.0 30 1015.92 1015.92	-0.3 -0.01 -0.4 -0.4	28	Wind blowing from the north-northeast	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						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.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	8.3 47
	12	28.0 82	764.4 30.09 1019.12 1019.12	762.3 30.01 1016.32 1016.32	-0.9 -0.04 -1.2 -1.2	31	Wind blowing from the east-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	9.3 49
	09	25.0 77	765.3 30.13 1020.32 1020.32	763.2 30.05 1017.52 1017.52	0.3 0.01 0.4 0.4	45	Wind blowing from the north-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas						No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus castellanus or floccus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	12.1 54
	06	14.2 58	765.0 30.12 1019.92 1019.92	762.8 30.03 1016.98 1016.98	0.7 0.03 0.93 0.93	80	Wind blowing from the north-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas				11.0 52		No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus castellanus or floccus.	No Cirrus, Cirrocumulus or Cirrostratus.	10.0 6.2	10.8 51	No precipitation No precipitation	12	Dry (without cracks, no appreciable amount of dust or loose sand)	12.0 54
	03	12.5 55	764.3 30.09 1018.98 1018.98	762.1 30 1016.05 1016.05	-0.1 -0 -0.13 -0.13	77	Calm, no wind	Calm			no clouds no clouds no clouds											20.0 12.4	8.5 47
	00	16.4 62	764.4 30.09 1019.12 1019.12	762.2 30.01 1016.18 1016.18	-0.1 -0 -0.13 -0.13	67	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											20.0 12.4	10.1 50
August 14, Friday	21	17.9 64	764.5 30.1 1019.25 1019.25	762.3 30.01 1016.32 1016.32	0.8 0.03 1.07 1.07	57	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			no clouds no clouds no clouds											20.0 12.4	9.2 49
	18	26.5 80	763.7 30.07 1018.18 1018.18	761.6 29.98 1015.38 1015.38	-0.2 -0.01 -0.27 -0.27	23	Wind blowing from the west-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas					29.2 85	Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	Altocumulus cumulogenitus (or cumulonimbogenitus).	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.	20.0 12.4	3.4 38	No precipitation No precipitation	12
	15	27.4 81	763.9 30.07 1018.45 1018.45	761.8 29.99 1015.65 1015.65	0.0 0 0 0	22	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						Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	60%. 6/10. 5 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.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	4.0 39