– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Mon 01 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Mon 01 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 11°C on Tue afternoon, min 2°C on Wed morning). Winds increasing (calm on Mon night, fresh winds from the W by Wed afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Thu night, min -3°C on Sat morning). Winds decreasing (near gales from the WSW on Fri night, calm by Sun morning).
		Tuesday 2			Wednesday 3			Thursday 4			Friday 5			Saturday 6			Sunday 7
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	light rain	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	cloudy	some clouds	clear	clear	some clouds	some clouds	some clouds
km/h	SW	SW	W	SW	W	W	WNW	WNW	SW	WSW	SW	WSW	WSW	W	W	W	SSE	S	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.4	0.3	0.2	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	9	11	9	3	4	4	7	9	8	5	5	3	-1	0	0	1	5	4
min °C	6	8	11	4	2	3	2	5	8	5	5	3	-2	-3	-1	-2	-1	3	3
chill °C	4	7	10	-1	-4	-3	-3	1	6	0	0	-4	-10	-10	-6	-7	-1	3	0

Freezing level m	3650	3650	3900	3600	2900	3200	3450	3650	3850	3800	3100	2900	2550	2350	2550	1900	2600	3000	3300
Cloud base (m)	8400			5850	2200	2100	1850		8650	9050	3000	2950	2000		8900				4850

	—	5:26	—	—	5:26	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—
	—	—	—	8:43	—	—	8:44	—	—	8:45	—	—	8:45	—	—	8:45	—	—	8:46

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Tue afternoon, min 2°C on Wed morning). Winds increasing (calm on Mon night, fresh winds from the W by Wed afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Thu night, min -3°C on Sat morning). Winds decreasing (near gales from the WSW on Fri night, calm by Sun morning).

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. 1 hour ago	5° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 218).
Bend 34 km E 1164.6m alt. 1 hour ago	12° C	Dry	Calm (2 kph at 87).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	4° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	7° C	Dry	Calm (2 kph at 218).
Bend 37 km SSE 1297m alt. 2 hours ago	2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 323).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 333).
Rainbow wx 41 km WSW 410m alt. 46 minutes ago	14° C	Dry	Light winds from the E (16 kph at 94).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 217).

* 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.