IGC Spy

Glider Y Thermal Info (Task 3-Class STANDARD)

		Thermal Time			Thermal Alt					Orbits Speed			Orbits Diam			Orbit Time			Climb Rate			Other
ID	Type	Start [hms]	End [hms]	Duration [hms]	Start [ft]	End [ft]	Delta [ft]	Lost [ft]	Lost [%]	Avg (stab) [kts]	Min (stab) [kts]	Max (stab) [kts]	Avg (stab) [m]	Min (stab) [m]	Max (stab) [m]	Avg (stab) [sec]	Min (stab) [sec]	Max (stab) [sec]	Avg (stab) [kts]	Min (stab) [kts]	Max (stab) [kts]	Direction	Track Length [km]	Count
0	All			00:56:19			18346	2683	14.6 %	70.2						26 00:00:28 blah			3.2					19
1	Thermal	11:22:45	11:25:40	00:02:55	4855	5711	856	65	7.7 %	68.3 67.6	59.4 66.5	89 69.4	326 307	283 283	376 342	29.2 27.8	26 26	33 31	2.9 2.6	1.3 2.4	5.5 2.9	Right	6.2	6
1	Orbit	11:22:45	11:23:16	00:00:31	4855	5144	288	3	1.1 %	69.9			0			31			5.5			Right	1.1
2	Orbit	11:23:16	11:23:44	00:00:28	5144	5259	114	9	8.6 %	67			0			28			2.4			Right	1
3	Orbit	11:23:44	11:24:15	00:00:31	5259	5413	154	0	0 %	67.4			0			31			2.9			Right	1.1
4	Orbit	11:24:15	11:24:41	00:00:26	5413	5528	114	0	0 %	66.5			0			26			2.6			Right	0.9
5	Orbit	11:24:41	11:25:07	00:00:26	5528	5639	111	3	2.9 %	69.4			0			26			2.5			Right	0.9
6	Orbit	11:25:07	11:25:40	00:00:33	5639	5711	72	49	68.2 %	69.5			0			33			1.3			Right	1.2
2	Thermal	11:30:11	11:34:15	00:04:04	5121	6345	1223	160	13.1 %	68.9 68.1	61.2 65.3	86.8 72.4	305 302	257 257	355 355	27.1 27.1	24 24	32 32	3 3.4	-1.6 1.8	4.7 4.7	Right	8.6	9
9	Orbit	11:30:11	11:30:40	00:00:29	5121	5341	219	9	4.5 %	69			0			29			4.5			Right	1
10	Orbit	11:30:40	11:31:12	00:00:32	5341	5508	167	9	5.9 %	67.7			0			32			3.1			Right	1.1
11	Orbit	11:31:12	11:31:37	00:00:25	5508	5646	137	3	2.4 %	67.4			0			25			3.3			Right	0.9
12	Orbit	11:31:37	11:32:01	00:00:24	5646	5797	150	0	0 %	65.3			0			24			3.7			Right	0.8
13	Orbit	11:32:01	11:32:28	00:00:27	5797	5948	150	16	10.9 %	72.4			0			27			3.3			Right	1
14	Orbit	11:32:28	11:32:53	00:00:25	5948	6145	196	0	0 %	70.2			0			25			4.7			Right	0.9
15	Orbit	11:32:53	11:33:21	00:00:28	6145	6322	177	0	0 %	67.1			0			28			3.7			Right	1
16	Orbit	11:33:21	11:33:50	00:00:29	6322	6410	88	19	22.2 %	66.2			0			29			1.8			Right	1
17	Orbit	11:33:50	11:34:15	00:00:25	6410	6345	-65	101	-155 %	74.4			0			25			-1.6			Right	1
3	Thermal	11:37:31	11:40:47	00:03:16	5511	6515	1003	131	13.1 %	70.2 69.5	60.2 68.6	85 70.7	320 364	71 336	419 419	28 32	6 29	37 37	3 2.6	0.9 0.9	5.6 3.9	Left	7	7
18	Orbit	11:37:31	11:38:01	00:00:30	5511	5793	282	6	2.3 %	70.7			0			30			5.6			Left	1.1
19	Orbit	11:38:01	11:38:34	00:00:33	5793	6013	219	6	3 %	68.8			0			33			3.9			Left	1.2
20	Orbit	11:38:34	11:39:05	00:00:31	6013	6102	88	16	18.5 %	70.4			0			31			1.7			Left	1.1
21	Orbit	11:39:05	11:39:34	00:00:29	6102	6272	170	0	0 %	70.7			0			29			3.5			Left	1.1
22	Orbit	11:39:34	11:40:04	00:00:30	6272	6433	160	16	10.2 %	68.6			0			30			3.2			Left	1.1
23	Orbit	11:40:04	11:40:41	00:00:37	6433	6492	59	85	144.4 %	69.2			0			37			0.9			Left	1.3
24	Orbit	11:40:41	11:40:47	00:00:06	6492	6515	22	0	0 %	72.7			0			06			2.3			Left	0.2
4	Thermal	11:46:32	11:48:21	00:01:49	5958	6814	856	82	9.6 %	70.5 70.6	62.8 70.4	77 70.8	314 324	286 323	325 325	27.3 28	25 28	28 28	4.6 4.4	2.4 3.3	7.1 5.6	Right	4	4
25	Orbit	11:46:32	11:47:00	00:00:28	5958	6292	334	29	8.8 %	70.7			0			28			7.1			Right	1
26	Orbit	11:47:00	11:47:28	00:00:28	6292	6555	262	6	2.5 %	70.8			0			28			5.6			Right	1
27	Orbit	11:47:28	11:47:56	00:00:28	6555	6712	157	22	14.6 %	70.4			0			28			3.3			Right	1
28	Orbit	11:47:56	11:48:21	00:00:25	6712	6814	101	22	22.6 %	69.9			0			25			2.4			Right	0.9
5	Thermal	12:00:37	12:03:45	00:03:08	4891	5337	446	275	61.8 %	71.3 70.2	60.5 66.4	82.7 75	307 358	27 304	454 454	26.9 31	2 28	37 37	0.4 1.5	-6.8 0.2	2.2 2.2	Left	6.8	7
31	Orbit	12:00:37	12:01:08	00:00:31	4891	5000	108	45	42.4 %	66.2			0			31			2.1			Left	1.1
32	Orbit	12:01:08	12:01:39	00:00:31	5000	5085	85	13	15.4 %	68.6			0			31			1.6			Left	1.1
33	Orbit	12:01:39	12:02:07	00:00:28	5085	5180	95	42	44.8 %	66.4			0			28			2			Left	1
34	Orbit	12:02:07	12:02:38	00:00:31	5180	5249	68	29	42.9 %	70.5			0			31			1.3			Left	1.1
35	Orbit	12:02:38	12:03:06	00:00:28	5249	5351	101	42	41.9 %	70.6			0			28			2.2			Left	1
36	Orbit	12:03:06	12:03:43	00:00:37	5351	5360	9	78	800 %	75			0			37			0.2			Left	1.4
37	Orbit	12:03:43	12:03:45	00:00:02	5360	5337	-22	22	-100 %	82.1			0			02			-6.8			Left	0.1
6	Thermal	12:11:02	12:13:43	00:02:41	4534	5452	918	78	8.6 %	69.6 68.5	61.3 66.9	97.6 69.1	306 286	274 274	388 294	26.8 25.5	25 25	33 26	3.5 3.3	-0.1 2.3	8 4	Left	5.8	6
38	Orbit	12:11:02	12:11:28	00:00:26	4534	4885	351	0	0 %	72.2			0			26			8			Left	1
39	Orbit	12:11:28	12:11:54	00:00:26	4885	5059	173	0	0 %	69.1			0			26			4			Left	0.9
40	Orbit	12:11:54	12:12:19	00:00:25	5059	5229	170	0	0 %	68.9			0			25			4			Left	0.9
41	Orbit	12:12:19	12:12:44	00:00:25	5229	5357	127	0	0 %	66.9			0			25			3			Left	0.9
42	Orbit	12:12:44	12:13:10	00:00:26	5357	5459	101	9	9.7 %	68.9			0			26			2.3			Left	0.9
43	Orbit	12:13:10	12:13:43	00:00:33	5459	5452	-6	68	-1050 %	71.7			0			33			-0.1			Left	1.2
7	Thermal	12:15:53	12:17:22	00:01:29	5452	5846	393	190	48.3 %	73.6 68	57.2 67.3	94.1 68.7	252 317	59 315	320 320	22.3 28.5	4 28	29 29	-0 2.2	-9.7 0.5	5.3 4	Right	3.2	4
44	Orbit	12:15:53	12:16:21	00:00:28	5452	5702	249	29	11.8 %	68.8			0			28			5.3			Right	1
45	Orbit	12:16:21	12:16:49	00:00:28	5702	5889	187	6	3.5 %	68.7			0			28			4			Right	1
46	Orbit	12:16:49	12:17:18	00:00:29	5889	5912	22	88	385.7 %	67.3			0			29			0.5			Right	1
47	Orbit	12:17:18	12:17:22	00:00:04	5912	5846	-65	65	-100 %	89.8			0			04			-9.7			Right	0.2
8	Thermal	12:28:19	12:29:21	00:01:02	4412	4648	236	68	29.2 %	75.3 72.1	63.6 72.1	90.9 72.1	245 390	13 390	390 390	20.7 33	1 33	33 33	1 0.1	-1.9 0.1	5 0.1	Right	2.3	3
49	Orbit	12:28:19	12:28:47	00:00:28	4412	4648	236	3	1.4 %	72.2			0			28			5			Right	1
50	Orbit	12:28:47	12:29:20	00:00:33	4648	4652	3	62	1900 %	72.1			0			33			0.1			Right	1.2
51	Orbit	12:29:20	12:29:21	00:00:01	4652	4648	-3	3	-100 %	81.6			0			01			-1.9			Right	0
9	Thermal	12:30:53	12:34:29	00:03:36	4271	5298	1026	291	28.4 %	73.8 72.7	62.9 70.2	89.7 74.8	323 356	79 276	416 416	27 29.8	6 24	34 34	2.2 2.7	-3.2 0.8	4.7 3.8	Right	8.1	8
52	Orbit	12:30:53	12:31:24	00:00:31	4271	4517	246	49	20 %	73.8			0			31			4.7			Right	1.2
53	Orbit	12:31:24	12:31:56	00:00:32	4517	4688	170	13	7.7 %	72.4			0			32			3.2			Right	1.2
54	Orbit	12:31:56	12:32:29	00:00:33	4688	4898	209	13	6.3 %	72.4			0			33			3.8			Right	1.2
55	Orbit	12:32:29	12:32:57	00:00:28	4898	5039	141	26	18.6 %	73.8			0			28			3			Right	1.1
56	Orbit	12:32:57	12:33:31	00:00:34	5039	5085	45	127	278.6 %	74.8			0			34			0.8			Right	1.3
57	Orbit	12:33:31	12:33:59	00:00:28	5085	5232	147	26	17.8 %	72.4			0			28			3.1			Right	1
58	Orbit	12:33:59	12:34:23	00:00:24	5232	5331	98	3	3.3 %	70.2			0			24			2.4			Right	0.9
59	Orbit	12:34:23	12:34:29	00:00:06	5331	5298	-32	32	-100 %	80.2			0			06			-3.2			Right	0.2
10	Thermal	12:38:26	12:41:22	00:02:56	4635	5672	1036	98	9.5 %	71 71.5	62.9 69.8	83.6 72.6	341 334	309 309	369 354	29.3 28.5	27 27	32 30	3.5 3.4	1.8 2.9	5.3 4	Right	6.4	6
60	Orbit	12:38:26	12:38:58	00:00:32	4635	4924	288	36	12.5 %	70.5			0			32			5.3			Right	1.2
61	Orbit	12:38:58	12:39:25	00:00:27	4924	5078	154	3	2.1 %	69.8			0			27			3.4			Right	1
62	Orbit	12:39:25	12:39:52	00:00:27	5078	5236	157	13	8.3 %	72.6			0			27			3.5			Right	1
63	Orbit	12:39:52	12:40:22	00:00:30	5236	5436	200	3	1.6 %	72			0			30			4			Right	1.1
64	Orbit	12:40:22	12:40:52	00:00:30	5436	5580	144	19	13.6 %	71.6			0			30			2.9			Right	1.1
65	Orbit	12:40:52	12:41:22	00:00:30	5580	5672	91	22	25 %	69.3			0			30			1.8			Right	1.1
11	Thermal	12:45:42	12:48:48	00:03:06	4563	5551	987	157	15.9 %	69.6 69	60.8 66.8	77 70.5	353 351	315 317	416 416	31 31	27 28	36 36	3 3.5	0.6 2.9	4.2 4.2	Left	6.7	6
66	Orbit	12:45:42	12:46:17	00:00:35	4563	4786	223	6	2.9 %	70.2			0			35			3.8			Left	1.3
67	Orbit	12:46:17	12:46:53	00:00:36	4786	5039	252	9	3.9 %	70.5			0			36			4.2			Left	1.3
68	Orbit	12:46:53	12:47:24	00:00:31	5039	5226	187	9	5.3 %	69.4			0			31			3.6			Left	1.1
69	Orbit	12:47:24	12:47:53	00:00:29	5226	5383	157	19	12.5 %	66.8			0			29			3.2			Left	1
70	Orbit	12:47:53	12:48:21	00:00:28	5383	5521	137	26	19 %	69.2			0			28			2.9			Left	1
71	Orbit	12:48:21	12:48:48	00:00:27	5521	5551	29	85	288.9 %	71.3			0			27			0.6			Left	1
12	Thermal	12:54:12	12:55:23	00:01:11	4721	4855	134	216	161 %	71 67	60.3 67	78.5 67	268 351	37 351	416 351	23.7 32	3 32	36 32	-2.6 0.2	-11 0.2	3 0.2	Right	2.5	3
72	Orbit	12:54:12	12:54:48	00:00:36	4721	4901	180	59	32.7 %	70.5			0			36			3			Right	1.3
73	Orbit	12:54:48	12:55:20	00:00:32	4901	4911	9	101	1033.3 %	67			0			32			0.2			Right	1.1
74	Orbit	12:55:20	12:55:23	00:00:03	4911	4855	-55	55	-100 %	75.6			0			03			-11			Right	0.1
13	Thermal	12:59:02	13:00:55	00:01:53	4274	4540	265	150	56.8 %	74.9 71.4	62.1 69.2	86 73.6	331 415	28 408	464 422	28.3 35.5	2 35	40 36	1 1	-0.1 -0.1	2.1 2.1	Right	4.2	4
75	Orbit	12:59:02	12:59:42	00:00:40	4274	4419	144	45	31.8 %	70.9			0			40			2.1			Right	1.5
76	Orbit	12:59:42	13:00:18	00:00:36	4419	4543	124	29	23.7 %	69.2			0			36			2.1			Right	1.3
77	Orbit	13:00:18	13:00:53	00:00:35	4543	4540	-3	72	-2200 %	73.6			0			35			-0.1			Right	1.3
78	Orbit	13:00:53	13:00:55	00:00:02	4540	4540	0	3	0 %	85.9			0			02			0			Right	0.1
14	Thermal	13:05:53	13:12:32	00:06:39	3540	5784	2244	285	12.7 %	68.7 67.5	58.7 64.9	95.1 70.5	299 294	254 254	348 334	26.6 26.6	22 22	30 29	3.3 4	-3.7 1.6	6.1 6.1	Left	14.1	15
79	Orbit	13:05:53	13:06:23	00:00:30	3540	3625	85	26	30.8 %	70.8			0			30			1.7			Left	1.1
80	Orbit	13:06:23	13:06:48	00:00:25	3625	3769	144	29	20.5 %	67.8			0			25			3.4			Left	0.9
81	Orbit	13:06:48	13:07:17	00:00:29	3769	3848	78	36	45.8 %	68.1			0			29			1.6			Left	1
82	Orbit	13:07:17	13:07:41	00:00:24	3848	3963	114	0	0 %	67.1			0			24			2.8			Left	0.8
83	Orbit	13:07:41	13:08:07	00:00:26	3963	4094	131	13	10 %	67.5			0			26			3			Left	0.9
84	Orbit	13:08:07	13:08:36	00:00:29	4094	4343	249	0	0 %	65.9			0			29			5.1			Left	1
85	Orbit	13:08:36	13:08:58	00:00:22	4343	4550	206	0	0 %	70.5			0			22			5.6			Left	0.8
86	Orbit	13:08:58	13:09:22	00:00:24	4550	4796	246	0	0 %	68.6			0			24			6.1			Left	0.8
87	Orbit	13:09:22	13:09:49	00:00:27	4796	5009	213	0	0 %	64.9			0			27			4.7			Left	0.9
88	Orbit	13:09:49	13:10:17	00:00:28	5009	5223	213	3	1.5 %	66.3			0			28			4.5			Left	1
89	Orbit	13:10:17	13:10:44	00:00:27	5223	5403	180	0	0 %	66.6			0			27			4			Left	0.9
90	Orbit	13:10:44	13:11:13	00:00:29	5403	5613	209	0	0 %	70.2			0			29			4.3			Left	1
91	Orbit	13:11:13	13:11:40	00:00:27	5613	5797	183	0	0 %	67.4			0			27			4			Left	0.9
92	Orbit	13:11:40	13:12:09	00:00:29	5797	5928	131	3	2.5 %	66.4			0			29			2.7			Left	1
93	Orbit	13:12:09	13:12:32	00:00:23	5928	5784	-144	173	-120.5 %	82			0			23			-3.7			Left	1
15	Thermal	13:17:14	13:18:20	00:01:06	5551	5846	295	42	14.4 %	66.1 68.1	57.8 68.1	76.9 68.1	243 335	80 335	335 335	22 30	8 30	30 30	1.7 2.5	-1.5 2.5	4 2.5	Left	2.3	3
94	Orbit	13:17:14	13:17:42	00:00:28	5551	5741	190	6	3.4 %	68.8			0			28			4			Left	1
95	Orbit	13:17:42	13:18:12	00:00:30	5741	5866	124	6	5.3 %	68.1			0			30			2.5			Left	1.1
96	Orbit	13:18:12	13:18:20	00:00:08	5866	5846	-19	29	-150 %	61.3			0			08			-1.5			Left	0.3
16	Thermal	13:38:45	13:44:24	00:05:39	3126	5032	1906	82	4.3 %	64.7 64.7	55.8 61.8	71.7 66.5	299 316	42 269	392 364	28.3 29.8	4 25	37 34	3.2 3.5	0.5 2.8	4.2 4.2	Right	11.3	12
97	Orbit	13:38:45	13:39:22	00:00:37	3126	3251	124	42	34.2 %	64.8			0			37			2			Right	1.2
98	Orbit	13:39:22	13:39:53	00:00:31	3251	3412	160	9	6.1 %	61.8			0			31			3.1			Right	1
99	Orbit	13:39:53	13:40:26	00:00:33	3412	3572	160	6	4.1 %	63.5			0			33			2.9			Right	1.1
100	Orbit	13:40:26	13:40:51	00:00:25	3572	3727	154	9	6.4 %	65.7			0			25			3.7			Right	0.8
101	Orbit	13:40:51	13:41:18	00:00:27	3727	3900	173	0	0 %	66.5			0			27			3.8			Right	0.9
102	Orbit	13:41:18	13:41:44	00:00:26	3900	4084	183	0	0 %	66.1			0			26			4.2			Right	0.9
103	Orbit	13:41:44	13:42:17	00:00:33	4084	4311	226	0	0 %	65.1			0			33			4.1			Right	1.1
104	Orbit	13:42:17	13:42:45	00:00:28	4311	4465	154	3	2.1 %	63.3			0			28			3.3			Right	0.9
105	Orbit	13:42:45	13:43:15	00:00:30	4465	4662	196	0	0 %	64.6			0			30			3.9			Right	1
106	Orbit	13:43:15	13:43:49	00:00:34	4662	4881	219	6	3 %	65.3			0			34			3.8			Right	1.1
107	Orbit	13:43:49	13:44:20	00:00:31	4881	5029	147	0	0 %	65.5			0			31			2.8			Right	1
108	Orbit	13:44:20	13:44:24	00:00:04	5029	5032	3	3	100 %	63.7			0			04			0.5			Right	0.1
17	Thermal	13:50:33	13:55:01	00:04:28	4612	6801	2188	32	1.5 %	65.6 65.7	56.9 64.3	75.9 66.8	288 274	248 248	352 299	26.8 25.5	23 23	35 28	4.9 5.4	2.3 4.3	6.3 6.3	Left	9	10
109	Orbit	13:50:33	13:51:08	00:00:35	4612	4839	226	13	5.8 %	61.5			0			35			3.8			Left	1.1
110	Orbit	13:51:08	13:51:32	00:00:24	4839	5042	203	0	0 %	66.2			0			24			5			Left	0.8
111	Orbit	13:51:32	13:51:55	00:00:23	5042	5213	170	9	5.8 %	65.9			0			23			4.4			Left	0.8
112	Orbit	13:51:55	13:52:21	00:00:26	5213	5462	249	0	0 %	64.3			0			26			5.7			Left	0.9
113	Orbit	13:52:21	13:52:48	00:00:27	5462	5718	255	0	0 %	66.8			0			27			5.6			Left	0.9
114	Orbit	13:52:48	13:53:13	00:00:25	5718	5984	265	0	0 %	66.7			0			25			6.3			Left	0.9
115	Orbit	13:53:13	13:53:37	00:00:24	5984	6210	226	0	0 %	65.9			0			24			5.6			Left	0.8
116	Orbit	13:53:37	13:54:04	00:00:27	6210	6482	272	0	0 %	64.8			0			27			6			Left	0.9
117	Orbit	13:54:04	13:54:32	00:00:28	6482	6686	203	0	0 %	65.2			0			28			4.3			Left	0.9
118	Orbit	13:54:32	13:55:01	00:00:29	6686	6801	114	9	8.6 %	69			0			29			2.3			Left	1
18	Thermal	14:02:23	14:04:40	00:02:17	6062	7224	1161	85	7.3 %	73 70.3	60.5 68.9	91.2 72.1	261 297	45 260	336 319	22.8 25.8	3 23	31 28	3.7 5.4	-3.9 3	6.5 6.5	Left	4.9	6
119	Orbit	14:02:23	14:02:54	00:00:31	6062	6315	252	29	11.7 %	66.3			0			31			4.8			Left	1.1
120	Orbit	14:02:54	14:03:22	00:00:28	6315	6594	278	0	0 %	69.7			0			28			5.9			Left	1
121	Orbit	14:03:22	14:03:48	00:00:26	6594	6860	265	0	0 %	70.5			0			26			6.1			Left	0.9
122	Orbit	14:03:48	14:04:11	00:00:23	6860	7112	252	3	1.3 %	68.9			0			23			6.5			Left	0.8
123	Orbit	14:04:11	14:04:37	00:00:26	7112	7244	131	32	25 %	72.1			0			26			3			Left	1
124	Orbit	14:04:37	14:04:40	00:00:03	7244	7224	-19	19	-100 %	90.6			0			03			-3.9			Left	0.1
19	Thermal	14:16:27	14:19:31	00:03:04	4796	5961	1164	187	16.1 %	67.7 66.5	58.1 65.8	91.6 67.8	292 268	249 249	360 280	26.3 24.6	23 23	32 26	3.9 4.6	0.1 2.9	5.6 5.6	Left	6.4	7
125	Orbit	14:16:27	14:16:59	00:00:32	4796	5003	206	16	7.9 %	65.7			0			32			3.8			Left	1.1
126	Orbit	14:16:59	14:17:24	00:00:25	5003	5124	121	19	16.2 %	66.1			0			25			2.9			Left	0.9
127	Orbit	14:17:24	14:17:49	00:00:25	5124	5291	167	3	2 %	67.8			0			25			4			Left	0.9
128	Orbit	14:17:49	14:18:15	00:00:26	5291	5524	232	0	0 %	65.8			0			26			5.3			Left	0.9
129	Orbit	14:18:15	14:18:39	00:00:24	5524	5738	213	0	0 %	66.9			0			24			5.3			Left	0.8
130	Orbit	14:18:39	14:19:02	00:00:23	5738	5954	216	0	0 %	66			0			23			5.6			Left	0.8
131	Orbit	14:19:02	14:19:31	00:00:29	5954	5961	6	147	2250 %	75.7			0			29			0.1			Left	1.1

Color of the track indicates climb rate
Width of the track indicates ground speed (not air speed)
Pink arrow indicates wind (not always reliable)
Fire indicates thermal source based on wind

IGC-SPY Gliders Competitions Flight LOG analysis (Y)

Glider Y Thermal Info (Task 3-Class STANDARD)

Color of the track indicates climb rate Width of the track indicates ground speed (not air speed) Pink arrow indicates wind (not always reliable) Fire indicates thermal source based on wind

Color of the track indicates climb rate
Width of the track indicates ground speed (not air speed)
Pink arrow indicates wind (not always reliable)
Fire indicates thermal source based on wind