– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 am Tue 15 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Tue 15 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 8°C on Thu morning, min 2°C on Tue night). Mainly fresh winds.									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Sat afternoon, min 6°C on Fri morning). Wind will be generally light.
	Tuesday 15			Wednesday 16			Thursday 17			Friday 18			Saturday 19			Sunday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light rain	rain shwrs	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds
Cloud base (m)	5700	2650	2000	2700	6350	6550	5500	4500					9500	9650	8750	7300	6900	6750
km/h	W	WSW	ESE	E	E	E	NNE	NNW	NNW	NW	WNW	N	SE	SSE	SW	SW	NNE	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.2	0.5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	6	2	5	7	7	8	8	6	8	10	8	11	12	10	12	12	9
min °C	6	3	2	2	7	6	7	8	5	6	9	7	9	12	10	10	12	7
chill °C	4	0	-2	-4	3	2	4	6	2	3	7	6	9	12	9	10	12	5

Freezing level m	3400	2900	2750	3250	3550	3750	3650	3500	3600	3650	3950	4050	4150	4150	4150	4050	4000	3900

	6:45	—	—	6:46	—	—	6:48	—	—	6:48	—	—	6:50	—	—	6:50	—	—
	—	7:17	—	—	7:15	—	—	7:14	—	—	7:12	—	—	7:09	—	—	7:07	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 8°C on Thu morning, min 2°C on Tue night). Mainly fresh winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Sat afternoon, min 6°C on Fri morning). 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. 1 hour ago	18°C	Dry	Calm (2 kph at 339).
Bend 34 km E 1147m alt. 1 hour ago	18°C	Dry	Wind obs. (8 kph from 46 degs) was rejected.
Bend 34 km E 1164.6m alt. 2 hours ago	21°C	Dry	Calm (5 kph at 25).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	18°C	Clear	Light winds from the NNE (15 kph at 30).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	12°C	Dry	Calm (5 kph at 288).
Bend 37 km SSE 1297m alt. 1 hour ago	18°C	Dry	Calm (3 kph at 325).
Bend 37 km ESE 1158m alt. 2 hours ago	19°C	Dry	Calm (2 kph at 325).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	19°C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	10°C	Dry	Wind obs. (18 kph from 209 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 2 hours ago	19°C	Dry	Calm (5 kph at 57).

* 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.