Weather archive in Seymchan

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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
2025 December 13, Saturday	14	-22.0 -8	742.1 29.22 989.39 989.39	763.6 30.06 1018.05 1018.05	-3.1 -0.12 -4.13 -4.13	77	Wind blowing from the north-northwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Snow shower(s), moderate or heavy.	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.	100%. 10/10. 8 oktas	600-1000 1968-3281			1.0 0.6	-24.9 -13
	11	-26.3 -15	745.2 29.34 993.52 993.52	767.1 30.2 1022.72 1022.72	-0.7 -0.03 -0.93 -0.93	72	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Shower(s) of snow, or of rain and snow.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	1000-1500 3281-4921	Altocumulus translucidus at a single level.	Cirrostratus covering the whole sky.	20.0 12.4	-29.8 -22
	08	-28.0 -18	745.9 29.37 994.45 994.45	768.0 30.24 1023.92 1023.92	-1.5 -0.06 -2 -2	71	Calm, no wind	Calm			100%. 10/10. 8 oktas	Snow shower(s), slight.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.	-36.3 -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	1000-1500 3281-4921	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	-31.7 -25	2.0 0.08	12			Even layer of loose dry snow covering ground completely.	29 11.4
	05	-29.7 -21	747.4 29.43 996.45 996.45	769.7 30.3 1026.18 1026.18	-0.3 -0.01 -0.4 -0.4	70	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Snow shower(s), slight.	Shower(s).	Snow and/or other types of solid precipitation			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	70 – 80%. 7/10 – 8/10. 6 oktas	1000-1500 3281-4921	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.		4.0 2.5	-33.4 -28
	02	-31.7 -25	747.7 29.44 996.85 996.85	770.2 30.32 1026.85 1026.85	0.6 0.02 0.8 0.8	70	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	Clouds generally forming or developing.	Snow and/or other types of solid precipitation	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	1000-1500 3281-4921	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	-35.3 -32
December 12, Friday	23	-33.2 -28	747.1 29.41 996.05 996.05	769.8 30.31 1026.32 1026.32	1.2 0.05 1.6 1.6	68	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	Diamond dust (with or without fog).	Snow and/or other types of solid precipitation	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.			Stratocumulus other than Stratocumulus cumulogenitus.	60%. 6/10. 5 oktas	1000-1500 3281-4921	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	-37.0 -35
	20	-36.4 -34	745.9 29.37 994.45 994.45	768.7 30.26 1024.85 1024.85	0.9 0.04 1.2 1.2	67	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	Diamond dust (with or without fog).	Snow and/or other types of solid precipitation	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.		-36.4 -34	Stratocumulus other than Stratocumulus cumulogenitus.	20–30%. 2/10–3/10. 2 oktas	1000-1500 3281-4921	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	-40.3 -41	No precipitation No precipitation	12
	17	-41.1 -42	745.0 29.33 993.25 993.25	768.4 30.25 1024.45 1024.45	1.9 0.07 2.53 2.53	64	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas	Diamond dust (with or without fog).	Snow and/or other types of solid precipitation	Cloud covering 1/2 or less of the sky throughout the appropriate period.			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	1000-1500 3281-4921	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	50.0 31.1	-45.2 -49
	14	-38.2 -37	743.1 29.26 990.72 990.72	766.1 30.16 1021.38 1021.38	0.9 0.04 1.2 1.2	64	Calm, no wind	Calm			20–30%. 2/10–3/10. 2 oktas	Diamond dust (with or without fog).	Snow and/or other types of solid precipitation	Cloud covering 1/2 or less of the sky throughout the appropriate period.			No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	2500 or more, or no clouds. 8202 or more, or no clouds.	Altocumulus translucidus at a single level.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	50.0 31.1	-42.4 -44