Seasonal Weather History for Mount Shasta

The tables below summarize the weather history for Mount Shasta during the dates indicated. Temperature and snow information is derived from the Old Ski Bowl weather station (7,600 ft) data. Wind information is gathered from the Grey Butte weather station (8,000 ft). Use the form to change the window of time of the tables.

Each row of the table shows the observed and forecasted weather and avalanche danger for the day specified. A day represents 24 hours starting around 7 a.m.

Season Begin

Month

Day

Year

Season End

Month

Day

Year

Weather History Summary from Oct 1, 2019 to Jan 25, 2020
Temp Max (°F)	45.5
Temp Min (°F)	10
Temp Avg (°F)	26
Wind Max (mi/hr)	56
Wind Min (mi/hr)	0
Wind Avg (mi/hr)	12
Wind Gust Max (mi/hr)	80
Total Snowfall (in)	146.3
Total Accumulated Precipitation (Water Equivalent) (in)	13.72
Max Snowfall in 24 Hrs (in)	22
Snow Depth Max (in)	72.9
Snow Depth Min (in)	16.6
Snow Depth Avg (in)	45

Indicates Storm Cycle

Observed and Forecast Weather by Day
	Ob Temp (°F)			Ob Wind (mi/hr)					Ob Snow (in)				Fx Temp (°F)		Fx Wind (mi/hr)		Fx Snow (in)			Fx Rating
Date	Min	Max	Avg	Min	Max	Avg	Gust	Dir	HS	HN24	SWE	Total Snowfall	Min	Max	Min	Max	Min	Max	SWE
2020 01/23	28	34.5	31.5	4	19	14	25	WNW	72.2	2.7	0.48	146.3	34	35	5	10	1	3	0.26	MOD
2020 01/22	21.5	29.5	26.5	8	17	12	25	W	71.4	3	0.08	143.6	35	33	5	10	0	0.2	0.03	MOD
2020 01/21	21	25	23	13	23	16	37	WNW	72.9	7	0.51	140.6	28	29	10	20	3	6	0.57	MOD
2020 01/20	22.5	32	27	5	17	10	31	S	66.5	1	0.11	133.6	29	39	10	20	1	2	0.14	LOW
2020 01/19	29.5	42	36.5	5	25	12	31	SSE	66.3	0	0	132.6	30	42	5	15	0	0	0	LOW
2020 01/18	15.5	34.5	29	2	24	12	31	WNW	67.3	0	0	132.6	28	34	5	15	0	0	0	MOD
2020 01/17	10.5	21	16	7	16	11	25	W	69.9	0	0.07	132.6	21	22	10	20	0	1.5	0.01	CON
2020 01/16	12.5	19	17	11	18	14	37	WSW	70.7	17	1.33	132.6	24	25	5	15	11	17	1.06	HIGH
2020 01/15	11	18.5	15.5	4	16	10	31	SSE	56.1	6.4	0.6	115.6	24	19	15	30	10	15	0.92	MOD
2020 01/14	11	19	14.5	6	20	14	37	WNW	51.4	1.5	0.01	109.2	19	20	5	15	1	2.25	0.11	MOD
2020 01/13	14.5	20.5	18	11	27	21	37	W	52	6.1	0.12	107.7	21	28	15	20	5	9	0.28	MOD
2020 01/12	17.5	25	20.5	21	37	28	55	NW	46.5	0	0.01	101.6	21	26	10	15	1	5	0.16	LOW
2020 01/11	14.5	25.5	20.5	6	42	25	61	NW	47.6	0	0.01	101.6	21	24	10	15	2	5	0.04	MOD
2020 01/10	18	38.5	27	8	25	17	49	W	47.4	.5	0.02	101.6	23	35	10	15	2	4.5	0.22	MOD
2020 01/09	19	32.5	22.5	2	15	7	37	SSE	47.2	0	0	101.1	24	27	10	15	0	1	0.07	LOW
2020 01/08	20	23.5	21.5	7	22	15	31	WNW	48	6	.39	101.1	23	28	5	15	1	4	0.36	MOD
2020 01/07	21	34.5	27	9	21	15	31	WNW	43.3	0	0.01	95.1	25	34	10	15	0.5	1	0.07	LOW
2020 01/06	28.5	39.5	33.5	5	16	11	25	WNW	42.9	0	0	95.1	28	38	0	10	0	0	0	LOW
2020 01/05	17.5	32	25.5	11	30	20	49	NW	43.8	0	0	95.1	24	32	5	10	0	0.5	0.01	LOW
	Ob Temp (°F)			Ob Wind (mi/hr)					Ob Snow (in)				Fx Temp (°F)		Fx Wind (mi/hr)		Fx Snow (in)			Fx Rating
Date	Min	Max	Avg	Min	Max	Avg	Gust	Dir	HS	HN24	SWE (in)	Total Snowfall	Min	Max	Min	Max	Min	Max	SWE
2020 01/04	21	28.5	24	2	25	14	43	NW	44	3.1	0.09	95.1	24	33	5	25	1	3	0.03	MOD
2020 01/03	24	45.5	33.5	2	20	11	31	WSW	44.4	2.8	0.14	92	31	42	5	25	3	5	0.24	LOW
2020 01/02	32	42.5	38.5	5	39	23	67	NNW	41.9	0	0	89.2	28	39	10	15	0	0.75	0	LOW
2020 01/01	28	39.5	33.5	11	56	29	80	NW	42.9	0	0.11	89.2	30	37	15	25	0	0.75	0.07	LOW
2019 12/31	31.5	45.5	38.5	1	36	12	55	NW	43.8	0	0.06	89.2	35	43	10	20	0	2	0.12	LOW
2019 12/30	25	36.5	30	0	25	8	31	E	45.7	0	0	89.2	31	35	5	10	0	0	0	LOW
2019 12/29	22	31.5	26	0	17	3	25	E	46	2	0.13	89.2	24	29	5	10	1	2	0.2	MOD
2019 12/28	30.5	41	34	0	4	1	12		44.8	0	0	87.2	27	40	0	10	0	0.5	0	MOD
2019 12/27	28.5	40	34.5	1	44	15	61	N	45.1	0	0	87.2	30	32	10	15	0	0	0	MOD
2019 12/26	13.5	32	22	0	31	12	49	ENE	50.5	1.6	0	87.2	24	29	5	10	0	0	0	LOW
2019 12/25	13.5	21.5	16.5	1	15	5	25	ENE	51.2	1	0.09	85.6	19	25	5	10	0	1	0.07	LOW
2019 12/24	14.5	21	17	3	8	5	12	W	51	1	0.14	84.6	22	24	0	10	0	1	0.04	LOW
2019 12/23	13.5	26.5	18.5	1	17	8	25	E	50.4	0	0	83.6	20	33	0	5	0	0	0	MOD
2019 12/22	13.5	25.5	21	5	16	13	31	E	50.7	7.8	.61	83.6	21	30	5	30	5	12	0.74	MOD
2019 12/21	24	26		16	18		35	SSE	46	0	0	75.8	31	34	20	30	3	6	0.21	LOW
2019 12/20	26	31		7	23		49	S	46	0	.02	75.8	32	33	20	25	1	3	0.11	MOD
2019 12/19	23	30	27	10	19	14	31	W	48	5.3	0.55	75.8	28	30	20	25	5	9	0.38	CON
2019 12/18	17.5	25	22.5	7	15	11	25	WSW	43	4	0.49	70.5	28	24	10	20	2	5	0.41	MOD
2019 12/17	20	31	25	4	19	11	31	SE	39.6	0	0	66.5	25	25	10	20	0	0	0	LOW
2019 12/16	20.5	32.5	28	0	21	11	25	E	40.4	0	0	66.5	25	31	0	10	0	0.5	0.02	LOW
	Ob Temp (°F)			Ob Wind (mi/hr)					Ob Snow (in)				Fx Temp (°F)		Fx Wind (mi/hr)		Fx Snow (in)			Fx Rating
Date	Min	Max	Avg	Min	Max	Avg	Gust	Dir	HS	HN24	SWE (in)	Total Snowfall	Min	Max	Min	Max	Min	Max	SWE
2019 12/15	12.5	26	18	1	7	4	12	E	40.6	0	0	66.5	22	26	5	10	0	0.5	0.02	LOW
2019 12/14	13.5	24.5	18	1	14	6	25	W	42.5	1	0.06	66.5	23	30 and falling	0	10	0	2	0.06	LOW
2019 12/13	17	29.5	26.5	12	28	17	43	W	42	2.5	0.24	65.5	23	33	5	15	5	10	0.58	MOD
2019 12/12	28	31	29.5	8	26	18	37	WNW	39.5	0	0	63	29	36	10	25	1	3	0.28	MOD
2019 12/11	25.5	30.5	27.5	11	17	13	25	W	40.6	1.7	0.34	63	38	29	10	25	0	3	0.4	MOD
2019 12/10	24.5	39	30.5	6	13	10	25	W	38.9	0	.04	61.3	29	36	5	10	1	2	0.14	LOW
2019 12/09	24	41	31.5	0	17	6	18	WNW	38.7	0	0	61.3	31	38	0	10	0	0	0	LOW
2019 12/08	23	33	27	0	10	3	18	E	40	1.2	0.05	61.3	26	35	0	10	0	1	0.03	MOD
2019 12/07	28	30.5	29	8	23	15	37	W	41.8	13.9	2.32	60.1	32	35	10	30	20	30	2.22	CON
2019 12/06	28	31	29.5	7	17	12	31	SSE	28	12	2.37	46.2	28	37	15	20	16	26	1.91	MOD
2019 12/05	29	32	30.5	1	8	2	25	SSE	17.1	0	.1	34.2	32	42	10	20	3	6	0.12	LOW
2019 12/04	29	42	35	0	7	1	12		18.1	0	0	34.2	32	36	0	5	0	0	0	LOW
2019 12/03	31	40	34.5	1	11	5	18	E	18.6	0	0	34.2	30	38	0	10	0	0	0	LOW
2019 12/02	30	33.5	32	2	7	4	18	S	21	0	0	34.2	30	36	5	10	2	5	0.36	LOW
2019 12/01	21	30	26.5	10	20	14	43	SSW	24.4	4.6	0	34.2	31	30	10	25	5	11	0.59	MOD
2019 11/30	14	21.5	18	5	20	11	37	SSE	22.6	7.6	0.02	29.6	18	27	10	20	5	10	0.91	MOD
2019 11/27	10	19.5	14.5	0	8	4	12	W	16.6	0	0	22					0	0	0
2019 11/26	12.5	16	14		22	15		S	22	22	2	22					0	0	0.05	NONE
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Mount Shasta Avalanche and Climbing Information

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Seasonal Weather History for Mount Shasta

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