– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 am Wed 16 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Wed 16 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 6°C on Fri night, min 1°C on Wed morning). Winds decreasing (strong winds from the E on Wed morning, light winds from the N by Fri night).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 8°C on Sat night, min 6°C on Sat morning). Wind will be generally light.
	Wednesday 16			Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	some clouds	cloudy	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear
Cloud base (m)	2500	5200	5100	5050	4300					9550	9050	8800	9050	9550	9200
km/h	E	ESE	ESE	NE	N	NNW	NNW	NNW	N	NNW	E	WNW	E	NE	W	WSW	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	2	5	5	3	4	3	5	6	7	6	8	8	7	7	6	7	7
min °C	1	1	3	4	3	3	3	3	5	6	6	7	7	7	7	6	6	7
chill °C	-6	-6	-2	-1	-3	-2	-2	0	2	4	6	6	7	7	6	3	4	4

Freezing level m	3250	3450	3750	3700	3550	3700	3650	3900	4050	4150	4100	4250	4200	4200	4150	4050	4150	4150

	6:46	—	—	6:48	—	—	6:48	—	—	6:50	—	—	6:50	—	—	6:52	—	—
	—	7:15	—	—	7:14	—	—	7:12	—	—	7:09	—	—	7:07	—	—	7:06	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 6°C on Fri night, min 1°C on Wed morning). Winds decreasing (strong winds from the E on Wed morning, light winds from the N by Fri night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Sat night, min 6°C on Sat morning). Wind will be generally light.

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	16°C	Dry	Calm (2 kph at 333).
Bend 34 km E 1147m alt. 52 minutes ago	13°C	Dry	Light winds from the N (8 kph at 8).
Bend 34 km E 1164.6m alt. 58 minutes ago	14°C	Dry	Light winds from the NNW (8 kph at 343).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	13°C	Dry and partly cloudy.	Fresh winds from the NNE (30 kph at 20).	14 km Low: broken Mid: broken
Black Butte Ranch wx 36 km NW 1429m alt. 23 minutes ago	11°C	Dry	Wind obs. (6 kph from 10 degs) was rejected.
Bend 37 km SSE 1297m alt. 37 minutes ago	14°C	Dry	Light winds from the NNE (10 kph at 20).
Bend 37 km ESE 1158m alt. 1 hour ago	14°C	Dry	Calm (0 kph at 329).
Deschutes River Woods wx 40 km ESE 1185m alt. 33 minutes ago	14°C	Dry	Light winds from the NNW (6 kph at 338).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	15°C	Dry	Light winds from the NNE (11 kph at 28).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	18°C	Dry	Light winds from the NE (8 kph at 53).

* 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.