– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 pm Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 10 pm Fri 16 Oct Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 11°C on Fri night, min 2°C on Mon morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the SSE by Mon afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min -1°C on Mon night). Wind will be generally light.
		Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	some clouds	clear	some clouds	light rain	cloudy	cloudy	some clouds	some clouds	some clouds	clear	clear	clear
Cloud base (m)	9450	8950	8300	7050		6050	6000	4650	2550	3000	2550	3050	5600	5600	4250
km/h	WSW	WSW	WSW	WSW	SW	SSW	SW	SSW	SSE	SE	SSE	SSE	SSE	E	W	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—
max °C	11	7	7	4	7	7	5	3	2	0	1	3	3	6	7	5
min °C	7	6	6	4	4	6	3	2	2	-1	0	2	2	4	7	4
chill °C	2	1	1	-1	0	2	-3	-4	-1	-3	-3	-2	-3	3	7	4

Freezing level m	4050	3750	3500	3550	3650	3400	3350	2850	2700	2400	2700	2800	3150	3250	3300	3200

	—	7:22	—	—	7:24	—	—	7:26	—	—	7:26	—	—	7:28	—	—
	—	—	6:20	—	—	6:17	—	—	6:16	—	—	6:15	—	—	6:13	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Fri night, min 2°C on Mon morning). Winds decreasing (strong winds from the WSW on Fri night, light winds from the SSE by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min -1°C on Mon night). Wind will be generally light.

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. 2 hours ago	12°C	Dry	Calm (2 kph at 138).
Bend 34 km E 1147m alt. 1 hour ago	9°C	Dry	Calm (3 kph at 221).
Bend 34 km E 1164.6m alt. 1 hour ago	13°C	Dry	Wind obs. (11 kph from 174 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	0°C	Clear	Calm (0 kph at 0).	13 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	7°C	Dry	Calm (3 kph at 288).
Bend 37 km SSE 1297m alt. 2 hours ago	-4°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	9°C	Dry	Calm (0 kph at 214).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	12°C	Dry	Light winds from the SW (16 kph at 218).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	3°C	Dry	Calm (0 kph at 230).
La Pine 43 km SSE 1298m alt. 1 hour ago	-3°C	-	Calm (0 kph at 182).

* 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.