– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Mon 08 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 08 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 9°C on Thu morning, min -1°C on Mon night). Winds decreasing (gales from the WSW on Mon night, calm by Thu morning).											Days 5–7 Weather Summary Mostly dry. Very mild (max 15°C on Sun morning, min 8°C on Thu night). Wind will be generally light.
	Mon 8		Tuesday 9			Wednesday 10			Thursday 11			Friday 12			Saturday 13
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	cloudy	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	WSW	W	W	W	WNW	NW	NW	NE	NNW	WNW	NW	NW	W	NNW	ENE	ESE	NW
See all weather maps
cm	3	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	1	-1	1	1	2	4	4	9	11	10	12	12	11	13	14	13
min °C	2	-1	-1	0	0	0	4	2	7	10	8	10	12	10	11	14	11
chill °C	-6	-11	-10	-8	-9	-8	-1	-2	6	10	5	8	12	8	11	14	11

Freezing level m	2850	2400	2350	2700	2750	2850	3150	3850	3900	3950	4150	4200	4250	4450	4350	4450	4500
Cloud base (m)	1800	1800	1850	1900	1800

	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—
	—	8:47	—	—	8:47	—	—	8:49	—	—	8:50	—	—	8:50	—	—	8:51

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 9°C on Thu morning, min -1°C on Mon night). Winds decreasing (gales from the WSW on Mon night, calm by Thu morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Sun morning, min 8°C on Thu night). Wind will be generally light.

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	12° C	Dry	Calm (2 kph at 282).
Bend 34 km E 1147m alt. 2 hours ago	12° C	Dry	Light winds from the SSW (10 kph at 207).
Bend 34 km E 1164.6m alt. 1 hour ago	14° C	Dry	Light winds from the SW (10 kph at 232).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	11° C	Mist -.	Moderate winds from the SSW (26 kph at 210).	5 km Low: scattered Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 43 minutes ago	8° C	Light rain.	Wind obs. (8 kph from 301 degs) was rejected.
Bend 37 km SSE 1297m alt. 50 minutes ago	12° C	Dry	Calm (2 kph at 209).
Bend 37 km ESE 1158m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 102).
Camp Sherman 39 km NNE 920.5m alt. 45 minutes ago	12° C	Dry	Calm (0 kph at 8).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	9° C	Dry	Light winds from the SE (18 kph at 132).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	14° C	Dry	Calm (0 kph at 220).

* 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.