Mt. Oshirosawa

大白沢山

Uonuma, Niigata · Elevation 1,942 m

A 1,942-meter peak on the border of Gunma and Niigata prefectures, lying within the special protection zone of Oze National Park. It rises north of the Ozegahara wetlands on the ridge that runs from Hiragatake toward Keizuruyama; covered in dense bamboo and conifers, the mountain has no maintained general trail and is reached only by experienced traverse parties during the residual-snow season. It is included in the Nishimaru Shin'ya Nihon Hyakuzan and Gunma 300 Mountains lists.

Mt. Oshirosawa at a glance

Weather: The most settled day in the next 7 days is Wed, November 4: clear, gusts up to 9 m/s. Sat, Nov 7: heavy snow (13 cm of new snow during the day).

Mt. Oshirosawa weather (hourly, 14 days)

Sunrise today 06:08, sunset 16:45

		Tue, 11/3		Wed, 11/4											Thu, 11/5								Fri, 11/6								Sat, 11/7								Sun, 11/8								Mon, 11/9							Tue, 11/10				Wed, 11/11				Thu, 11/12				Fri, 11/13				Sat, 11/14				Sun, 11/15				Mon, 11/16				Tue, 11/17
Japan time		21	23	1	3	5	7	9	11	13	15	17	19	21	0	3	6	9	12	15	18	21	0	3	6	9	12	15	18	21	0	3	6	9	12	15	18	21	0	3	6	9	12	15	18	21	0	3	6	9	12	15	21	3	9	15	21	3	9	15	21	3	9	15	21	3	9	15	21	3	9	15	21	3	9	15	21	3	9	15	21	3	9	15	21

Temperature	°C	-4°	-4°	-4°	-4°	-4°	-3°	3°	6°	7°	5°	1°	1°	1°	1°	2°	2°	5°	9°	8°	4°	4°	3°	2°	4°	4°	4°	5°	2°	0°	-2°	-3°	-4°	-5°	-5°	-5°	-6°	-6°	-6°	-6°	-6°	-5°	-4°	-4°	-5°	-5°	-4°	-5°	-3°	1°	2°	-1°	-4°	-5°	-1°	0°	-3°	-5°	-5°	-4°	-4°	-5°	-3°	-2°	-8°	-5°	-3°	-5°	-6°	-8°	-1°	2°	-9°	-7°	3°	2°	0°	1°	4°	0°	-5°	-7°	-4°	-1°	-7°
Precipitation	mm														3.1	10	6	1.1					0.8	0.9	3.1	3.4	1.7	1.2	2.6	1.8	3.2	3.6	4.0	3.4	4.9	4.5	3.8	2.5	1.1	0.9	1.1	1.1	0.6	0.3			0.1			0.1		0.1		0.2				4.5	6	9	4.0	0.9					11	3.1	0.8	0.1							3.5	4.6	0.4	10	10	1.5
New snow	cm																														0.4	3.3	3.8	3.3	4.9	4.5	3.8	2.5	1.1	0.9	1.1	1.0	0.6	0.2	<.1		0.1							<.1				4.4	6.2	8.1	3.6	0.5	<.1			<.1	11	3.0	0.7												4.5	1.0
Snow depth	cm	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	<1	3	6	9	12	13	14	15	15	15	15	14	14	14	13	13	13	13	13	13	10	9	9	9	7	6	9	13	18	20	20	19	17	17	17	24	26	25	25	24	22	22	21	21	18	17	15	13	10	12	13	13	12	12
Wind	m/s	0	0	0	1	0	1	0	2	3	3	3	3	4	4	2	2	2	0	0	2	2	1	1	1	2	3	3	4	3	2	2	1	2	4	4	4	4	5	3	3	2	2	2	1	2	2	1	2	1	1	1	1	1	2	3	2	3	6	6	4	2	1	1	1	1	3	6	3	1	1	1	1	1	2	1	2	2	1	4	5	2	1	1	1
Wind gusts	m/s	4	3	3	3	3	3	3	7	9	9	9	11	12	13	12	8	8	6	4	5	7	8	8	8	10	11	11	11	11	11	8	9	10	13	14	16	14	16	15	13	10	8	8	7	6	8	8	7	6	5	5	5	4	6	10	9	10	21	23	17	11	6	6	5	6	9	15	15	10	5	4	4	3	6	7	8	10	8	13	15	14	7	5	4
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