– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sun 28 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sun 28 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. Freeze-thaw conditions (max 3°C on Sun night, min -4°C on Sun morning). Winds decreasing (strong winds from the NNW on Mon morning, calm by Tue afternoon).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 7°C on Fri night, min 1°C on Wed morning). Winds increasing (calm on Wed afternoon, strong winds from the WNW by Thu night).
	Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	cloudy	some clouds	clear	clear	clear	clear	clear	clear	some clouds	clear	some clouds	clear	clear	clear	clear
km/h	N	NNW	NNW	NNW	NNW	NNW	NNW	W	NNW	NW	SSW	NW	WNW	W	WNW	NW	WNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	0	3	3	2	3	2	2	2	1	3	3	2	2	3	3	6	7
min °C	-4	-1	0	3	2	2	2	2	1	1	2	3	1	1	3	3	4	7
chill °C	-13	-7	-6	-4	-3	-2	-3	1	-4	-4	2	-1	-3	-4	-3	-3	1	4

Freezing level m	2750	3100	3450	3600	3550	3650	3400	3450	3400	3400	3650	3650	3300	3350	3600	3700	4150	4300
Cloud base (m)	1800	1850	1800	1800	2200	1800			1800	9200	9550	1800			1800

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

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 3°C on Sun night, min -4°C on Sun morning). Winds decreasing (strong winds from the NNW on Mon morning, calm by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Fri night, min 1°C on Wed morning). Winds increasing (calm on Wed afternoon, strong winds from the WNW by Thu 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	8° C	Dry	Calm (2 kph at 301).
Bend 34 km E 1147m alt. 52 minutes ago	4° C	Dry	Calm (2 kph at 352).
Bend 34 km E 1164.6m alt. 26 minutes ago	6° C	Dry	Light winds from the S (6 kph at 179).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	2° C	-	Light winds from the SSW (9 kph at 200).	16 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	2° C	-	Wind obs. (8 kph from 308 degs) was rejected.
Bend 37 km SSE 1297m alt. 36 minutes ago	5° C	Dry	Light winds from the WSW (6 kph at 248).
Bend 37 km ESE 1158m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 214).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	8° C	Dry	Calm (2 kph at 173).
Deschutes River Woods wx 40 km ESE 1185m alt. 32 minutes ago	6° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 27 minutes ago	4° C	Dry	Light winds from the SW (19 kph at 235).

* 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.