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 23	2100	16	W - 255	32	7	S - 202	29	22	93	0.00	33.6
12 23	2000	16	W - 254	28	10	SW - 216	26	23	92	0.00	33.6
12 23	1900	13	W - 256	28	5	SW - 205	23	23	95	0.00	33.6
12 23	1800	15	W - 258	26	5	S - 198	18	24	94	0.00	33.7
12 23	1700	15	W - 255	26	6	S - 186	23	25	94	0.00	33.6
12 23	1600	10	W - 256	20	4	SW - 209	14	26	94	0.00	33.6
12 23	1500	10	SW - 246	19	5	SW - 217	17	28	90	0.00	33.6
12 23	1400	10	SW - 241	18	3	S - 174	11	29	91	0.00	33.6
12 23	1300	6	W - 249	13	2	S - 178	8	30	85	0.01	33.7
12 23	1200	5	W - 257	10	0	NE - 38	7	30	85	0.00	33.7
12 23	1100	7	W - 249	14	1	S - 187	9	29	81	0.01	33.7
12 23	1000	5	W - 265	11	0	SE - 118	8	26	91	0.02	33.4
12 23	900	12	W - 273	24	2	SE - 118	11	25	94	0.00	33.4
12 23	800	16	W - 259	28	6	S - 181	26	25	94	0.01	33.3
12 23	700	14	SW - 247	22	8	SW - 214	19	25	94	0.00	33.5
12 23	600	14	W - 252	25	7	SW - 219	19	25	91	0.00	33.6
12 23	500	15	SW - 246	26	10	SW - 228	20	24	93	0.00	33.7
12 23	400	16	SW - 245	26	8	SW - 210	20	24	92	0.00	33.6
12 23	300	15	SW - 238	23	5	SW - 211	18	24	88	0.00	33.6
12 23	200	15	SW - 240	29	5	SW - 205	20	23	89	0.00	33.7
12 23	100	20	SW - 239	34	8	SW - 212	25	21	91	0.00	33.7
12 22	2400	23	SW - 235	32	14	SW - 221	22	21	91	0.00	33.7
12 22	2300	14	SW - 237	25	9	SW - 219	21	22	91	0.00	33.7
12 22	2200	15	SW - 245	25	9	SW - 213	20	21	92	0.00	33.7
12 22	2100	18	SW - 240	27	9	S - 195	21	22	91	0.00	33.8