– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sat 30 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 30 May 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 9°C on Mon afternoon, min -1°C on Sat morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Tue afternoon, min 2°C on Wed night). Winds increasing (light winds from the SSW on Tue night, fresh winds from the SW by Thu night).
	Saturday 30			Sunday 31			Monday 1			Tuesday 2			Wednesday 3			Thursday 4
	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	clear	clear	clear	some clouds	cloudy	light rain	rain shwrs	clear	clear	clear	some clouds
km/h	WNW	WSW	NW	WNW	WNW	WSW	SE	SW	SSW	SW	WSW	SW	WSW	WNW	NW	WSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.1	0.1	—	—	—	—
max °C	0	1	1	3	5	3	6	9	7	9	11	8	4	3	3	6	7	6
min °C	-1	1	-1	1	4	2	4	8	6	8	10	4	3	3	2	4	7	3
chill °C	-6	-2	-5	-2	4	1	4	8	4	6	8	3	1	0	-2	1	5	-2

Freezing level m	2500	2650	2100	2800	3000	3100	3150	3600	3550	3600	3750	3550	2950	2900	3300	3250	3450	3450
Cloud base (m)		2850	8600		3650					9000	7050	5400	4600	2850	1800	6700	5500	4450

	5:28	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:24	—	—
	—	—	8:40	—	—	8:42	—	—	8:43	—	—	8:43	—	—	8:44	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 9°C on Mon afternoon, min -1°C on Sat morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Tue afternoon, min 2°C on Wed night). Winds increasing (light winds from the SSW on Tue night, fresh winds from the SW by Thu night).

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. 2 hours ago	11° C	Dry	Calm (2 kph at 349).
Bend 34 km E 1147m alt. 1 hour ago	9° C	Dry	Calm (5 kph at 35).
Bend 34 km E 1164.6m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 67).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	8° C	Clear	Light winds from the ESE (7 kph at 120).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	4° C	Dry	Light winds from the W (6 kph at 274).
Bend 37 km SSE 1297m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 223).
Bend 37 km ESE 1158m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 12).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 113).
Rainbow wx 41 km WSW 410m alt. 55 minutes ago	4° C	Dry	Light winds from the SW (11 kph at 234).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 236).

* 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.