– 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. Freeze-thaw conditions (max 5°C on Tue afternoon, min -3°C on Wed morning). Winds increasing (light winds from the WSW on Tue afternoon, strong winds from the W by Wed afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Thu night, min -7°C on Sat morning). Winds decreasing (severe 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	cloudy	some clouds	rain shwrs	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds
km/h	SW	SW	WSW	SSW	W	W	WNW	WNW	SW	WSW	SW	WSW	WSW	WSW	WSW	W	SSW	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	3	5	5	-2	0	2	3	4	5	1	0	0	-6	-5	-4	-5	-1	1
min °C	3	3	5	1	-3	-2	2	3	3	3	0	-1	-5	-7	-6	-5	-5	-3	-1
chill °C	0	0	2	-6	-11	-11	-5	-2	0	-4	-8	-10	-16	-17	-13	-13	-8	-6	-3

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. Freeze-thaw conditions (max 5°C on Tue afternoon, min -3°C on Wed morning). Winds increasing (light winds from the WSW on Tue afternoon, strong winds from the W by Wed afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Thu night, min -7°C on Sat morning). Winds decreasing (severe 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 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	7° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 356).
Bend 34 km E 1164.6m alt. 2 hours ago	14° C	Dry	Calm (2 kph at 101).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 160).
Bend 37 km SSE 1297m alt. 53 minutes ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 323).
Camp Sherman 39 km NNE 920.5m alt. 59 minutes ago	6° C	Dry	Calm (0 kph at 334).
Rainbow wx 41 km WSW 410m alt. 56 minutes ago	14° C	Dry	Light winds from the ENE (19 kph at 68).
Cloverdale wx 42 km NE 947m alt. 55 minutes ago	8° C	Dry	Calm (0 kph at 221).

* 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.