Weather archive on Heiss Island

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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 July 16, Thursday	06	1.0 34	748.7 29.48 998.18 998.18	751.0 29.57 1001.25 1001.25	0.8 0.03 1.07 1.07	91	Wind blowing from the west-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			100%. 10/10. 8 oktas				0.7 33		Stratocumulus other than Stratocumulus cumulogenitus.	100%. 10/10. 8 oktas	300-600 984-1968			20.0 12.4	-0.3 31	Trace of precipitation Trace of precipitation	12			Ground predominantly covered by ice.	Snow cover, not continuous.
	03	1.2 34	747.9 29.44 997.12 997.12	750.2 29.54 1000.18 1000.18	0.7 0.03 0.93 0.93	91	Wind blowing from the west-southwest	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)		13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	70 – 80%. 7/10 – 8/10. 6 oktas	State of sky on the whole unchanged.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	-0.2 32
	00	1.0 34	747.2 29.42 996.18 996.18	749.5 29.51 999.25 999.25	0.7 0.03 0.93 0.93	94	Wind blowing from the south-west	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)	10 m/s 36 km/h 22 mph 19 knots 5 Bft	12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft	100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	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	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.		20.0 12.4	0.2 32
July 15, Wednesday	21	1.0 34	746.5 29.39 995.25 995.25	748.9 29.48 998.45 998.45	0.4 0.02 0.53 0.53	93	Wind blowing from the west-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)		11 m/s 40 km/h 25 miles/hour 21 mile/hour 6 Bft	100%. 10/10. 8 oktas	Snow shower(s), slight.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altocumulus translucidus in bands, or one or more layers of Altocumulus translucidus or opacus, progressively invading the sky; these Altocumulus clouds generally thicken as a whole.		2.0 1.2	0.0 32
	18	1.1 34	746.1 29.37 994.72 994.72	748.4 29.46 997.78 997.78	1.2 0.05 1.6 1.6	90	Wind blowing from the west-southwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)		13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas					1.3 34	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	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	-0.4 31	0.1	12
	15	1.2 34	744.9 29.33 993.12 993.12	747.2 29.42 996.18 996.18	1.3 0.05 1.73 1.73	87	Wind blowing from the west	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)	12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft	14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft	70 – 80%. 7/10 – 8/10. 6 oktas	State of sky on the whole unchanged.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	60%. 6/10. 5 oktas	600-1000 1968-3281	Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	-0.7 31
	12	0.9 34	743.6 29.28 991.39 991.39	745.9 29.37 994.45 994.45	0.8 0.03 1.07 1.07	91	Wind blowing from the west-southwest	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)		13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	State of sky on the whole unchanged.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	-0.4 31
	09	0.4 33	742.8 29.24 990.32 990.32	745.1 29.33 993.39 993.39	1.0 0.04 1.33 1.33	97	Wind blowing from the west-southwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)		13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	100%. 10/10. 8 oktas	Snow shower(s), slight.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.	0.4 33		Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	100%. 10/10. 8 oktas	300-600 984-1968			2.0 1.2	0.0 32
	06	0.7 33	741.8 29.2 988.99 988.99	744.1 29.3 992.05 992.05	0.1 0 0.13 0.13	95	Wind blowing from the west-southwest	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)	13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	70 – 80%. 7/10 – 8/10. 6 oktas	State of sky on the whole unchanged.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.	0.5 33		Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	0.0 32	0.1	12			Ground predominantly covered by ice.	Snow cover, not continuous.