– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Fri 05 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 05 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 3°C on Fri morning, min -5°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the W by Sun morning).									Days 4–6 Weather Summary A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 1°C on Mon night, min -5°C on Tue night). Winds decreasing (strong winds from the SW on Mon afternoon, calm by Wed afternoon).
	Friday 5			Saturday 6			Sunday 7			Monday 8			Tuesday 9			Wednesday 10
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	some clouds	some clouds	snow shwrs	clear	cloudy	some clouds	light snow	light snow	mod. snow	light snow	light snow	light snow	cloudy	some clouds	clear
km/h	WSW	WSW	WSW	W	W	NW	W	SSW	WSW	SW	WSW	W	WSW	W	WNW	NW	W	NNE
See all weather maps
cm	—	—	—	—	—	1	—	—	—	1	5	9	2	2	5	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	3	3	-5	-3	-4	1	2	-1	0	0	1	-3	-3	-3	-1	0	0
min °C	2	3	-3	-5	-4	-5	-2	2	-2	-1	0	-2	-3	-4	-5	-2	0	-1
chill °C	-5	-3	-12	-14	-12	-14	-7	-2	-10	-8	-8	-10	-11	-13	-14	-8	-4	-3

Freezing level m	2850	2950	2250	1900	2050	1550	2550	2700	2250	2450	2550	2450	2000	1850	1750	2200	2550	2150
Cloud base (m)	2900	2750	1850	1850	2100	1800	6950	5050	1800	1850	1800	1800	1800	1800	1800	1800	2000	2050

	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:22	—	—	5:22	—	—
	—	—	8:45	—	—	8:45	—	—	8:46	—	—	8:47	—	—	8:47	—	—	8:49

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 3°C on Fri morning, min -5°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the W by Sun morning).

South Sister Volcano Weather (Days 3-6):

A heavy fall of snow, heaviest during Mon afternoon. Freeze-thaw conditions (max 1°C on Mon night, min -5°C on Tue night). Winds decreasing (strong winds from the SW on Mon afternoon, calm by Wed afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Sister Volcano. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Oregon.

Live conditions reported by 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 1 hour ago	12° C	Dry	Calm (3 kph at 296).
Bend 34 km E 1147m alt. 2 hours ago	16° C	Dry	Wind obs. (6 kph from 360 degs) was rejected.
Bend 34 km E 1164.6m alt. 2 hours ago	16° C	Dry	Calm (3 kph at 56).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	15° C	Dry and cloudy.	Light winds from the W (19 kph at 260).	16 km Low: scattered Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 26 minutes ago	9° C	Dry	Light winds from the WNW (8 kph at 297).
Bend 37 km SSE 1297m alt. 37 minutes ago	16° C	Dry	Wind obs. (8 kph from 360 degs) was rejected.
Bend 37 km ESE 1158m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 325).
Camp Sherman 39 km NNE 920.5m alt. 36 minutes ago	17° C	Dry	Wind obs. (8 kph from 14 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 38 minutes ago	18° C	Dry	Calm (5 kph at 263).
La Pine 43 km SSE 1298m alt. 2 hours ago	16° C	Dry	Calm (2 kph at 271).

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.