– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sat 27 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 27 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 5°C on Sun night, min -8°C on Sat morning). Winds decreasing (near gales from the WNW on Sat afternoon, moderate winds from the NNW by Mon afternoon).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Tue afternoon, min -1°C on Wed morning). Winds decreasing (fresh winds from the NW on Tue night, calm by Wed afternoon).
	Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	light snow	light snow	some clouds	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	clear
km/h	WNW	WNW	NNW	N	NNW	NNW	N	NNW	NNW	NNW	W	NW	NW	SW	WSW	SW	WSW	WSW
See all weather maps
cm	1	3	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.2	0.1	—	—	—	—	—	—	—	—	—	—	—
max °C	-8	-7	-5	-1	0	5	4	4	4	2	3	2	0	0	1	0	-1	0
min °C	-8	-7	-6	-2	-1	3	4	4	2	1	2	1	-1	-1	0	-1	-1	0
chill °C	-19	-17	-16	-10	-8	-3	-2	0	-4	-4	0	-5	-4	-3	-5	-5	-6	-6

Freezing level m	2000	2100	2300	2950	3200	3850	3800	3800	3700	3350	3550	3400	3050	3200	3200	2950	3000	3100
Cloud base (m)	1800	1800	1800	1800	1950	1850	1850		1900		8550	1800	8750			4750	3000	1900

	5:24	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:28	—	—
	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:52

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 5°C on Sun night, min -8°C on Sat morning). Winds decreasing (near gales from the WNW on Sat afternoon, moderate winds from the NNW by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Tue afternoon, min -1°C on Wed morning). Winds decreasing (fresh winds from the NW on Tue night, calm by Wed afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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	8° C	Dry	Calm (0 kph at 77).
Bend 34 km E 1147m alt. 1 hour ago	8° C	Dry	Calm (2 kph at 339).
Bend 34 km E 1164.6m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 40).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	7° C	Dry and cloudy.	Light winds from the SSW (9 kph at 200).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	3° C	Dry	Light winds from the WNW (10 kph at 295).
Bend 37 km SSE 1297m alt. 51 minutes ago	6° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 181).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 222).
Deschutes River Woods wx 40 km ESE 1185m alt. 51 minutes ago	8° C	Dry	Wind obs. (6 kph from 291 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 1 hour ago	4° C	Dry	Light winds from the SW (13 kph at 223).

* 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.