Weather archive in Piedras Negras

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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 August 28, Friday	14	36.0 97	740.4 29.15 987.12 987.12	761.3 29.97 1014.98 1014.98		48	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	2 m/s 7 km/h 4 mph 4 knots 2 Bft		10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0						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	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	23.5 74	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
	13	34.4 94	741.1 29.18 988.05 988.05	762.1 30 1016.05 1016.05		51	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	1 m/s 4 km/h 2 mph 2 knots 1 Bft		10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0				26.0 79	35.4 96	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	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	22.9 73	No precipitation No precipitation	6	Dry (without cracks, no appreciable amount of dust or loose sand)
	11	29.0 84	741.4 29.19 988.45 988.45	762.5 30.02 1016.58 1016.58		66	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	2 m/s 7 km/h 4 mph 4 knots 2 Bft		60%. 6/10. 5 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	21.9 71	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
	10	28.4 83	741.5 29.19 988.59 988.59	762.5 30.02 1016.58 1016.58		68	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	1 m/s 4 km/h 2 mph 2 knots 1 Bft		70 – 80%. 7/10 – 8/10. 6 oktas						Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	21.9 71	No precipitation No precipitation	3	Dry (without cracks, no appreciable amount of dust or loose sand)
	09	27.2 81	741.4 29.19 988.45 988.45	762.3 30.01 1016.32 1016.32		74	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	1 m/s 4 km/h 2 mph 2 knots 1 Bft		60%. 6/10. 5 oktas						Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	22.2 72	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
	08	26.6 80	740.8 29.17 987.65 987.65	761.6 29.98 1015.38 1015.38		75	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	1 m/s 4 km/h 2 mph 2 knots 1 Bft		70 – 80%. 7/10 – 8/10. 6 oktas						Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	21.8 71	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
	07	26.6 80	740.0 29.13 986.59 986.59	760.7 29.95 1014.18 1014.18		75	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)	1 m/s 4 km/h 2 mph 2 knots 1 Bft		100%. 10/10. 8 oktas				26.0 79	42.4 108	Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	100%. 10/10. 8 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	3.0 1.9	21.9 71	No precipitation No precipitation	6	Dry (without cracks, no appreciable amount of dust or loose sand)
	01	30.4 87	738.8 29.09 984.99 984.99	759.2 29.89 1012.18 1012.18		57	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	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				27.4 81	42.4 108	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	200-300 656-984	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	1.0 0.6	20.9 70	No precipitation No precipitation	6	Dry (without cracks, no appreciable amount of dust or loose sand)
	00	32.0 90	738.3 29.07 984.32 984.32	758.7 29.87 1011.52 1011.52		51	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	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						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	200-300 656-984	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	1.0 0.6	20.7 69	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
August 27, Thursday	23	33.4 92	738.0 29.06 983.92 983.92	758.3 29.85 1010.98 1010.98		47	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft		60%. 6/10. 5 oktas						Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	1.0 0.6	20.7 69	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
	22	34.8 95	737.5 29.04 983.25 983.25	757.9 29.84 1010.45 1010.45		43	Wind blowing from the east-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft		no clouds no clouds no clouds											1.0 0.6	20.3 69	No precipitation No precipitation	3	Dry (without cracks, no appreciable amount of dust or loose sand)
	21	36.2 97	737.2 29.02 982.85 982.85	757.5 29.82 1009.92 1009.92		39	Wind blowing from the south-east	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	4 m/s 14 km/h 9 miles/hour 8 knots 3 Bft		no clouds no clouds no clouds											1.0 0.6	20.3 69	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
	19	39.4 103	736.4 28.99 981.79 981.79	756.8 29.8 1008.98 1008.98		33	Wind blowing from the north-northeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft		70 – 80%. 7/10 – 8/10. 6 oktas					42.4 108	Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	20.4 69	No precipitation No precipitation	6	Dry (without cracks, no appreciable amount of dust or loose sand)
	18	41.0 106	736.5 29 981.92 981.92	757.0 29.8 1009.25 1009.25		31	Wind blowing from the east-northeast	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft		40%. 4/10. 3 oktas						Cumulonimbus calvus, with or without Cumulus, Stratocumulus or Stratus.	40%. 4/10. 3 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	20.7 69	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
	17	40.8 105	736.9 29.01 982.45 982.45	757.4 29.82 1009.78 1009.78		31	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	3 m/s 11 km/h 7 miles/hour 6 knots 2 Bft		20–30%. 2/10–3/10. 2 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	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	20.8 69	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
	16	40.4 105	737.5 29.04 983.25 983.25	758.1 29.85 1010.72 1010.72		35	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	2 m/s 7 km/h 4 mph 4 knots 2 Bft		20–30%. 2/10–3/10. 2 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	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	5.0 3.1	22.1 72	No precipitation No precipitation	3	Dry (without cracks, no appreciable amount of dust or loose sand)
	15	39.2 103	738.4 29.07 984.45 984.45	759.1 29.89 1012.05 1012.05		36	Wind blowing from the east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	2 m/s 7 km/h 4 mph 4 knots 2 Bft		no clouds no clouds no clouds											5.0 3.1	21.6 71	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)
	14	38.4 101	739.1 29.1 985.39 985.39	759.9 29.92 1013.12 1013.12		39	Wind blowing from the south-east	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)	2 m/s 7 km/h 4 mph 4 knots 2 Bft		no clouds no clouds no clouds											5.0 3.1	22.0 72	No precipitation No precipitation	1	Dry (without cracks, no appreciable amount of dust or loose sand)