– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Fri 05 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 05 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 3°C on Fri night, min -5°C on Sat night). Winds increasing (light winds from the W on Sun morning, near gales from the WSW by Mon afternoon).										Days 5–7 Weather Summary A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 7°C on Thu afternoon, min -5°C on Tue morning). Winds decreasing (gales from the WSW on Mon night, calm by Thu afternoon).
		Saturday 6			Sunday 7			Monday 8			Tuesday 9			Wednesday 10			Thursday 11
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	snow shwrs	clear	light rain	some clouds	light snow	light snow	mod. snow	light snow	light snow	some clouds	clear	clear	clear	clear	clear	clear
km/h	WSW	W	W	NW	W	SSW	WSW	SW	WSW	W	W	WNW	WNW	NW	WNW	NW	NNW	NNW	NW
See all weather maps
cm	—	—	—	1	—	—	—	2	2	9	1	1	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	-4	-3	-4	1	2	-1	0	1	1	-4	-2	0	1	3	2	5	7	6
min °C	-3	-4	-3	-5	-2	2	-2	0	1	-3	-5	-3	-1	0	3	0	3	6	5
chill °C	-12	-13	-10	-14	-7	-2	-10	-7	-6	-13	-15	-12	-8	-6	-2	-6	-2	4	3

Freezing level m	2400	1950	2150	1650	2600	2800	2200	2450	2700	2250	1900	2100	2300	2650	3000	2750	3300	3300	3750
Cloud base (m)	1800	1850	2200	1800	6900	5100	2000	1800	1800	1800	1850	1800	1850	1800		1800

	—	5:24	—	—	5:24	—	—	5:24	—	—	5:22	—	—	5:22	—	—	5:22	—	—
	—	—	—	8:45	—	—	8:46	—	—	8:47	—	—	8:47	—	—	8:49	—	—	8:50

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 3°C on Fri night, min -5°C on Sat night). Winds increasing (light winds from the W on Sun morning, near gales from the WSW by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon night. Freeze-thaw conditions (max 7°C on Thu afternoon, min -5°C on Tue morning). Winds decreasing (gales from the WSW on Mon night, calm by Thu 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	10° C	Dry	Light winds from the W (6 kph at 277).
Bend 34 km E 1147m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 157).
Bend 34 km E 1164.6m alt. 55 minutes ago	9° C	Dry	Calm (5 kph at 50).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	8° C	Clear	Light winds from the SSW (15 kph at 200).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 59 minutes ago	4° C	Dry	Calm (5 kph at 266).
Bend 37 km SSE 1297m alt. 2 hours ago	7° C	Dry	Calm (5 kph at 263).
Bend 37 km ESE 1158m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 146).
Camp Sherman 39 km NNE 920.5m alt. 57 minutes ago	9° C	Dry	Calm (0 kph at 91).
Rainbow wx 41 km WSW 410m alt. 3 hours ago	6° C	Dry	Light winds from the WSW (13 kph at 242).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	11° C	Dry	Calm (2 kph at 106).

* 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.