Weather archive in Ust-Kut

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 May 15, Friday	23	5.0 41	737.8 29.05 983.65 983.65	767.8 30.23 1023.65 1023.65	1.1 0.04 1.47 1.47	39	Calm, no wind	Calm			70 – 80%. 7/10 – 8/10. 6 oktas						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	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.		-8.1 17
	20	9.7 49	736.7 29 982.19 982.19	766.2 30.17 1021.52 1021.52	0.6 0.02 0.8 0.8	23	Wind blowing from the north-west	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					11.9 53	Stratocumulus cumulogenitus.	50%. 5/10. 4 oktas	600-1000 1968-3281	Altocumulus cumulogenitus (or cumulonimbogenitus).	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	20.0 12.4	-10.6 13	No precipitation No precipitation	12
	17	11.1 52	736.1 28.98 981.39 981.39	765.4 30.13 1020.45 1020.45	-0.5 -0.02 -0.67 -0.67	21	Wind blowing from the west-northwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas						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.	Cirrostratus covering the whole sky.	20.0 12.4	-10.4 13
	14	10.9 52	736.6 29 982.05 982.05	766.0 30.16 1021.25 1021.25	-1.1 -0.04 -1.47 -1.47	20	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	50%. 5/10. 4 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	-11.1 12
	11	8.7 48	737.7 29.04 983.52 983.52	767.3 30.21 1022.98 1022.98	-1.4 -0.06 -1.87 -1.87	25	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			40%. 4/10. 3 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	-10.6 13
	08	2.3 36	739.1 29.1 985.39 985.39	769.5 30.3 1025.92 1025.92	0.1 0 0.13 0.13	72	Calm, no wind	Calm			no clouds no clouds no clouds				-2.3 28							20.0 12.4	-2.2 28	No precipitation No precipitation	12
	05	-1.2 30	739.0 29.09 985.25 985.25	769.7 30.3 1026.18 1026.18	0.0 0 0 0	87	Calm, no wind	Calm			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.	20–30%. 2/10–3/10. 2 oktas	600-1000 1968-3281	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	-3.1 26
	02	-0.6 31	739.0 29.09 985.25 985.25	769.6 30.3 1026.05 1026.05	0.0 0 0 0	80	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas						Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	100%. 10/10. 8 oktas	600-1000 1968-3281				-3.6 26