– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sat 30 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 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 3°C on Mon afternoon, min -5°C on Sat afternoon). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Thu night, min 0°C on Wed afternoon). Winds increasing (light winds from the WSW on Tue afternoon, near gales 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	some clouds	clear	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	cloudy	some clouds	clear	clear	clear	clear
km/h	WNW	SW	WNW	WNW	ENE	W	SSW	WSW	SSW	SW	WSW	SW	SSW	WSW	WSW	SW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-4	-2	-2	-2	0	0	3	3	3	5	5	3	0	1	2	4	6
min °C	-4	-5	-3	-4	-3	-2	0	1	2	3	4	3	1	0	0	2	3	4
chill °C	-10	-8	-8	-7	-3	-2	0	-1	0	-1	1	-1	-3	-6	-7	-3	-1	-3

Freezing level m	2500	2700	2000	2750	2950	3050	3150	3550	3550	3550	3800	3800	3300	3150	3250	3600	3800	3850
Cloud base (m)	7000	2850	1800		3700							6000	4950	3400

	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 3°C on Mon afternoon, min -5°C on Sat afternoon). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Thu night, min 0°C on Wed afternoon). Winds increasing (light winds from the WSW on Tue afternoon, near gales from the SW 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	13° C	Dry	Calm (3 kph at 299).
Bend 34 km E 1147m alt. 3 hours ago	9° C	Dry	Calm (5 kph at 35).
Bend 34 km E 1164.6m alt. 2 hours ago	13° C	Dry	Calm (5 kph at 340).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	10° C	Clear	Calm (0 kph at 0).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	8° C	Dry	Light winds from the NW (10 kph at 309).
Bend 37 km SSE 1297m alt. 1 hour ago	13° C	Dry	Light winds from the W (6 kph at 277).
Bend 37 km ESE 1158m alt. 1 hour ago	14° C	Dry	Calm (2 kph at 330).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 353).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	6° C	Dry	Light winds from the WSW (14 kph at 237).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 44).

* 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.