Timberline | Gallatin National Forest Avalanche Center

The Timberline Study Plot is located at the Yellowstone Club at 9400 ft. The site provides measurements of air temp, relative humidity, snow accumlations, and snow water content. Wind speed and direction are measured at the top of the Pioneer Ridge (RIDGE, 9800 ft). The 24 hr snow sensor is swept clear each day. Click here if data have not updated recently. Original data file.

Elevation

9400ft

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Date	Hour	Ridge Speed	Ridge Dir	Ridge Gust	TW 26 Speed	TW 26 Dir	TW 26 Gust	Avg Temp	Avg RH	H2O	Total Snow
12 22	100	24	SW - 229	38	15	SW - 222	29	26	85	0.00	32.9
12 21	2400	27	SW - 237	44	18	SW - 225	34	27	84	0.03	33.0
12 21	2300	25	SW - 218	44	15	SW - 229	33	29	84	0.00	33.2
12 21	2200	26	SW - 219	47	12	SW - 220	30	31	75	0.00	33.3
12 21	2100	28	SW - 219	48	12	SW - 214	32	31	69	0.00	33.4
12 21	2000	31	SW - 210	47	7	SW - 205	25	32	70	0.00	33.5
12 21	1900	29	SW - 216	48	17	SW - 224	38	33	63	0.00	33.6
12 21	1800	30	SW - 222	41	10	S - 195	28	32	52	0.00	33.7
12 21	1700	25	SW - 228	38	10	S - 199	28	33	49	0.00	33.8
12 21	1600	18	SW - 224	34	4	S - 198	15	34	48	0.00	33.8
12 21	1500	14	SW - 219	24	4	SE - 151	17	35	47	0.00	33.7
12 21	1400	17	SW - 230	26	5	SW - 205	19	36	40	0.00	33.7
12 21	1300	12	SW - 226	25	3	S - 170	13	40	43	0.00	33.8
12 21	1200	15	SW - 225	22	5	S - 186	19	41	31	0.00	33.8
12 21	1100	12	SW - 227	19	4	S - 170	14	43	28	0.00	33.7
12 21	1000	15	SW - 221	21	3	S - 182	11	37	28	0.00	34.2
12 21	900	17	SW - 227	24	3	S - 191	16	31	38	0.00	34.3
12 21	800	20	SW - 229	28	4	S - 202	14	30	37	0.00	34.3
12 21	700	19	SW - 239	25	10	SW - 215	19	31	38	0.00	34.3
12 21	600	21	SW - 239	27	14	SW - 221	22	32	44	0.00	34.3
12 21	500	22	SW - 238	31	15	SW - 223	25	33	42	0.00	34.4
12 21	400	20	SW - 234	30	14	SW - 231	24	33	41	0.00	34.5
12 21	300	19	SW - 232	27	8	SW - 215	23	31	56	0.00	34.5
12 21	200	16	SW - 236	21	5	SW - 209	16	31	58	0.00	34.6
12 21	100	13	SW - 233	21	3	SW - 210	13	30	60	0.00	34.6