– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Thu 04 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 04 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 7°C on Thu night, min -5°C on Sat morning). Winds decreasing (strong winds from the W on Fri night, light winds from the W by Sun morning).										Days 5–7 Weather Summary A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (near gales from the WSW on Mon night, calm by Wed afternoon).
		Friday 5			Saturday 6			Sunday 7			Monday 8			Tuesday 9			Wednesday 10
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	some clouds	snow shwrs	snow shwrs	some clouds	cloudy	light snow	light snow	light snow	light snow	snow shwrs	some clouds	some clouds	clear	clear	clear
km/h	WSW	WSW	WSW	WSW	W	W	NW	W	SW	WSW	WSW	WSW	WSW	W	WNW	NNW	NNW	SSW	WSW
See all weather maps
cm	—	—	—	—	—	1	1	—	—	4	2	4	4	1	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	3	4	3	-5	-4	-4	1	3	1	0	1	0	-5	-3	-1	3	5	5
min °C	3	3	3	-4	-5	-4	-5	-1	2	-1	-1	1	-5	-5	-3	-3	0	4	4
chill °C	-3	-4	-3	-13	-14	-12	-14	-7	-4	-9	-8	-6	-15	-14	-10	-10	-5	3	2

Freezing level m	3700	2900	2850	2250	1800	2000	1450	2650	2750	2300	2550	2600	2050	1900	2150	2150	2900	3150	3500
Cloud base (m)		2700	2750	1900	1850	2000	1800	6500		1800	1800	1800	1800	1850	1900	1850	8650	3250

	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:22	—	—	5:22	—	—
	—	—	—	8:45	—	—	8:45	—	—	8:46	—	—	8:47	—	—	8:47	—	—	8:49

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 7°C on Thu night, min -5°C on Sat morning). Winds decreasing (strong winds from the W on Fri night, light winds from the W by Sun morning).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Sun night. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Mon night). Winds decreasing (near gales from the WSW on Mon night, calm by Wed afternoon).

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	7° C	Dry	Calm (0 kph at 236).
Bend 34 km E 1147m alt. 58 minutes ago	11° C	Dry	Calm (3 kph at 276).
Bend 34 km E 1164.6m alt. 1 hour ago	11° C	Dry	Light winds from the S (8 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	8° C	Clear	Light winds from the S (15 kph at 170).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	4° C	Dry	Calm (5 kph at 321).
Bend 37 km SSE 1297m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 137).
Camp Sherman 39 km NNE 920.5m alt. 53 minutes ago	11° C	Dry	Calm (0 kph at 149).
Rainbow wx 41 km WSW 410m alt. 3 hours ago	8° C	Dry	Light winds from the S (13 kph at 173).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 274).

* 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.