– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Wed 16 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 16 Sep 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 Sat morning, min 5°C on Wed night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Sun afternoon, min 8°C on Mon night). Wind will be generally light.
	Wed 16		Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	light rain	rain shwrs	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)			4800	3250	7250			9200	9500	9250	8750	9050	9050	9550
km/h	ESE	E	NE	NNW	NNW	NW	NW	NNE	NNW	SSW	WSW	S	N	WSW	WSW	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.2	0.1	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	6	8	8	7	8	9	8	11	12	11	13	14	11	12	12	9
min °C	6	5	8	7	5	6	9	7	9	12	10	11	14	10	10	11	8
chill °C	2	2	7	4	1	3	7	5	8	12	10	11	14	8	8	8	5

Freezing level m	3400	3700	3600	3450	3650	3650	3900	4050	4200	4100	4250	4250	4250	4150	4100	4050	4100

	—	—	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. Very mild (max 11°C on Sat morning, min 5°C on Wed night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Sun afternoon, min 8°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. 40 minutes ago	17°C	Dry	Calm (0 kph at 146).
Bend 34 km E 1147m alt. 25 minutes ago	16°C	Dry	Wind obs. (8 kph from 20 degs) was rejected.
Bend 34 km E 1164.6m alt. 35 minutes ago	19°C	Dry	Light winds from the N (6 kph at 1).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	15°C	-	Moderate winds from the N (24 kph at 10).	14 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	12°C	Dry	Light winds from the E (8 kph at 84).
Bend 37 km SSE 1297m alt. 25 minutes ago	15°C	Dry	Calm (2 kph at 26).
Bend 37 km ESE 1158m alt. 38 minutes ago	17°C	Dry	Calm (3 kph at 317).
Deschutes River Woods wx 40 km ESE 1185m alt. 25 minutes ago	16°C	Dry	Calm (5 kph at 3).
Rainbow wx 41 km WSW 410m alt. 40 minutes ago	17°C	Dry	Light winds from the NNE (8 kph at 22).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	19°C	Dry	Calm (3 kph at 339).

* 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.