– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Fri 19 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 19 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. Mild temperatures (max 9°C on Fri afternoon, min 4°C on Sun morning). Winds decreasing (fresh winds from the WNW on Sat morning, calm by Sun afternoon).											Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Tue night, min 5°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the W by Wed night).
	Fri 19		Saturday 20			Sunday 21			Monday 22			Tuesday 23			Wednesday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear
km/h	SW	W	WNW	W	NW	W	NNE	WSW	SSW	NW	SSW	SSW	SW	WSW	SW	WSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	8	5	6	6	5	6	8	7	9	8	8	9	10	7	6	6
min °C	8	6	5	5	5	4	6	6	6	8	8	8	8	7	6	6	5
chill °C	5	1	0	1	2	3	6	5	4	7	6	5	6	4	2	2	0

Freezing level m	4400	4200	3850	4000	4000	3800	4100	4300	4100	4450	4400	4250	4350	4250	4050	4000	3950
Cloud base (m)	8800	4700	5050			9150								9550

	—	—	5:22	—	—	5:22	—	—	5:24	—	—	5:24	—	—	5:24	—	—
	—	8:52	—	—	8:52	—	—	8:52	—	—	8:53	—	—	8:53	—	—	8:53

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 9°C on Fri afternoon, min 4°C on Sun morning). Winds decreasing (fresh winds from the WNW on Sat morning, calm by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Tue night, min 5°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the W by Wed night).

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. 2 hours ago	27° C	Dry	Calm (3 kph at 320).
Bend 34 km E 1147m alt. 56 minutes ago	27° C	Dry	Light winds from the N (8 kph at 11).
Bend 34 km E 1164.6m alt. 36 minutes ago	29° C	Dry	Light winds from the N (8 kph at 6).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 37 minutes ago	26° C	-	Moderate winds from the WSW (24 kph at 240).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	21° C	Dry	Wind obs. (6 kph from 309 degs) was rejected.
Bend 37 km SSE 1297m alt. 45 minutes ago	26° C	Dry	Wind obs. (8 kph from 360 degs) was rejected.
Bend 37 km ESE 1158m alt. 2 hours ago	29° C	Dry	Calm (3 kph at 321).
Camp Sherman 39 km NNE 920.5m alt. 23 minutes ago	28° C	Dry	Calm (5 kph at 4).
Deschutes River Woods wx 40 km ESE 1185m alt. 58 minutes ago	27° C	Dry	Calm (3 kph at 322).
Rainbow wx 41 km WSW 410m alt. 18 minutes ago	21° C	Dry	Light winds from the WNW (10 kph at 284).

* 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.