– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Fri 29 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 29 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Mon afternoon, min -4°C on Fri night). Winds decreasing (strong winds from the WNW on Fri night, calm by Sun afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -3°C on Wed morning). Winds decreasing (fresh winds from the SSW on Wed morning, light winds from the S by Thu afternoon).
		Saturday 30			Sunday 31			Monday 1			Tuesday 2			Wednesday 3			Thursday 4
	night	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	clear	some clouds	cloudy	cloudy	clear	clear	clear	clear	clear
km/h	W	W	SW	NW	W	NE	WSW	SW	W	WSW	SW	SSW	SW	W	WNW	NW	SW	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	-4	-4	-2	-2	-1	0	0	3	3	3	5	5	-2	-1	2	3	4	5
min °C	-4	-4	-4	-3	-3	-2	-1	0	1	2	3	4	0	-3	-2	1	2	3	4
chill °C	-11	-11	-8	-8	-6	-2	-1	-4	-2	-1	-2	0	-5	-11	-9	-5	-2	0	-2

Freezing level m	1650	2450	2650	2150	2800	3050	3150	3150	3550	3650	3550	3800	3550	2800	3000	3550	3550	3850	3900
Cloud base (m)	1800		2850			3700				8750	9050	7150	5800	2750

	—	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 -4°C on Fri night). Winds decreasing (strong winds from the WNW on Fri night, calm by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -3°C on Wed morning). Winds decreasing (fresh winds from the SSW on Wed morning, light winds from the S by Thu afternoon).

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. 44 minutes ago	7° C	Dry	Calm (2 kph at 319).
Bend 34 km E 1147m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 93).
Bend 34 km E 1164.6m alt. 50 minutes ago	8° C	Dry	Calm (5 kph at 19).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Clear	Light winds from the S (9 kph at 170).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 56 minutes ago	2° C	-	Calm (2 kph at 255).
Bend 37 km SSE 1297m alt. 36 minutes ago	6° C	Dry	Calm (5 kph at 253).
Bend 37 km ESE 1158m alt. 43 minutes ago	8° C	Dry	Calm (0 kph at 21).
Camp Sherman 39 km NNE 920.5m alt. 58 minutes ago	6° C	Dry	Calm (0 kph at 108).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	4° C	Dry	Calm (3 kph at 316).
Cloverdale wx 42 km NE 947m alt. 3 hours ago	9° C	Dry	Calm (0 kph at 119).

* 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.