– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Wed 16 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 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 9°C on Thu morning, min 3°C on Wed morning). Winds decreasing (fresh winds from the ESE on Wed morning, calm by Fri night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Sun afternoon, min 9°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

	clear	clear	rain shwrs	cloudy	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	2500	5100	5650	5300	3300	6700			9650		9050	8650	8600	9050
km/h	ESE	E	ESE	NE	NNW	NW	NW	WNW	N	N	WNW	WSW	SE	NNE	WSW	WNW	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	7	7	9	9	7	8	9	8	11	12	10	12	13	10	12	12	11
min °C	3	6	5	8	8	5	6	9	7	9	12	10	10	13	9	9	12	9
chill °C	-3	2	2	5	6	1	3	7	5	9	12	10	10	13	7	7	12	8

Freezing level m	3250	3450	3750	3750	3500	3650	3600	3900	4050	4100	4100	4200	4150	4200	4200	4200	4250	4400

	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 9°C on Thu morning, min 3°C on Wed morning). Winds decreasing (fresh winds from the ESE on Wed morning, calm by Fri night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Sun afternoon, min 9°C on Sat 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. 51 minutes ago	11°C	Dry	Calm (0 kph at 92).
Bend 34 km E 1147m alt. 32 minutes ago	9°C	Dry	Calm (5 kph at 32).
Bend 34 km E 1164.6m alt. 30 minutes ago	9°C	Dry	Calm (3 kph at 319).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	8°C	Dry and cloudy.	Moderate winds from the NE (20 kph at 40).	16 km Low: broken Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 31 minutes ago	6°C	Dry	Wind obs. (11 kph from 153 degs) was rejected.
Bend 37 km SSE 1297m alt. 37 minutes ago	8°C	Dry	Calm (0 kph at 63).
Bend 37 km ESE 1158m alt. 51 minutes ago	9°C	Dry	Calm (0 kph at 265).
Deschutes River Woods wx 40 km ESE 1185m alt. 38 minutes ago	8°C	Dry	Calm (3 kph at 348).
Rainbow wx 41 km WSW 410m alt. 51 minutes ago	8°C	Dry	Fresh winds from the NE (31 kph at 56).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	12°C	Dry	Calm (2 kph at 17).

* 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.