– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 am Wed 30 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Wed 30 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 Fri night, min 5°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the WSW by Thu night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 10°C on Sat night, min 8°C on Sun night). Winds increasing (light winds from the WSW on Sat morning, strong winds from the WSW by Sun night).
	Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear
Cloud base (m)			9550	9550			8700			8600	9350	9000			6650	8750	7100
km/h	WNW	WSW	WNW	WSW	SW	WSW	W	WSW	W	WSW	SW	SW	SW	WSW	WSW	W	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	6	7	6	6	7	7	7	9	9	9	10	10	10	10	8	8	9
min °C	5	5	6	6	6	7	7	7	8	9	9	10	10	10	8	8	8	8
chill °C	1	3	2	4	4	3	3	4	4	7	6	7	7	8	3	4	4	4

Freezing level m	4000	4150	4200	4150	4100	4200	4250	4250	4350	4450	4400	4450	4500	4400	4350	4200	4250	4350

	7:03	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:09	—	—
	—	6:50	—	—	6:47	—	—	6:45	—	—	6:44	—	—	6:43	—	—	6:40	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 9°C on Fri night, min 5°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the WSW by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Sat night, min 8°C on Sun night). Winds increasing (light winds from the WSW on Sat morning, strong winds from the WSW by Sun night).

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	21°C	Dry	Calm (2 kph at 88).
Bend 34 km E 1147m alt. 49 minutes ago	21°C	Dry	Calm (3 kph at 179).
Bend 34 km E 1164.6m alt. 2 hours ago	19°C	Dry	Calm (2 kph at 313).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	14°C	Clear	Wind obs. (11 kph from 190 degs) was rejected.	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	16°C	Dry	Calm (2 kph at 302).
Bend 37 km SSE 1297m alt. 1 hour ago	19°C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 126).
Deschutes River Woods wx 40 km ESE 1185m alt. 48 minutes ago	20°C	Dry	Calm (2 kph at 153).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	16°C	Dry	Light winds from the W (6 kph at 260).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	21°C	Dry	Calm (2 kph at 42).

* 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.