– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Mon 29 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 29 Jun 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 5°C on Wed night, min 1°C on Wed morning). Winds decreasing (fresh winds from the N on Mon morning, calm by Wed afternoon).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 8°C on Fri night, min 3°C on Thu morning). Winds increasing (light winds from the SW on Fri afternoon, strong winds from the SW by Sat night).
	Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear
km/h	N	ENE	NW	NNW	NW	NNW	NW	SW	WNW	W	WSW	WNW	WNW	SSW	WSW	SW	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	3	4	3	2	2	1	3	5	4	4	4	4	7	8	7	8	8
min °C	2	2	3	2	2	2	1	2	4	3	3	3	3	5	7	6	6	6
chill °C	-5	-2	0	-4	-3	-4	-5	2	0	-2	-1	-3	-2	3	3	1	2	0

Freezing level m	3550	3650	3850	3400	3450	3450	3300	3550	3850	3600	3700	3650	3750	4200	4350	4150	4350	4300
Cloud base (m)	1800	2350	1800			1800	9250		1800	6400	6500						9350

	5:26	—	—	5:26	—	—	5:26	—	—	5:28	—	—	5:28	—	—	5:28	—	—
	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:52	—	—	8:52	—	—	8:52

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 5°C on Wed night, min 1°C on Wed morning). Winds decreasing (fresh winds from the N on Mon morning, calm by Wed afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Fri night, min 3°C on Thu morning). Winds increasing (light winds from the SW on Fri afternoon, strong winds from the SW by Sat 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. 41 minutes ago	9° C	Dry	Calm (0 kph at 129).
Bend 34 km E 1147m alt. 2 hours ago	7° C	Dry	Calm (2 kph at 350).
Bend 34 km E 1164.6m alt. 1 hour ago	9° C	Dry	Calm (5 kph at 150).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Clear	Light winds from the N (7 kph at 1).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3° C	Dry	Calm (5 kph at 295).
Bend 37 km SSE 1297m alt. 1 hour ago	7° C	Dry	Wind obs. (6 kph from 360 degs) was rejected.
Bend 37 km ESE 1158m alt. 41 minutes ago	9° C	Dry	Calm (0 kph at 203).
Camp Sherman 39 km NNE 920.5m alt. 49 minutes ago	9° C	Dry	Calm (3 kph at 250).
Deschutes River Woods wx 40 km ESE 1185m alt. 27 minutes ago	8° C	Dry	Calm (3 kph at 227).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	4° C	Dry	Light winds from the WSW (10 kph at 242).

* 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.