– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sat 20 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 20 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. Very mild (max 15°C on Mon afternoon, min 6°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary Some drizzle, heaviest during Fri morning. Very mild (max 14°C on Tue afternoon, min 6°C on Fri morning). Winds increasing (calm on Tue night, strong winds from the W by Thu night).
	Sat 20		Sunday 21			Monday 22			Tuesday 23			Wednesday 24			Thursday 25
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds
km/h	W	NW	WNW	NW	WSW	S	N	SW	SW	WSW	SSW	SW	WSW	WNW	WSW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	9	10	12	10	12	15	12	13	14	12	11	12	10	11	12	11
min °C	10	6	8	12	9	11	14	11	12	14	9	10	12	8	9	12	7
chill °C	8	4	7	12	7	11	14	11	11	13	9	8	11	5	7	10	2

Freezing level m	3950	4000	3800	4050	4300	4100	4450	4350	4150	4350	4100	3950	4200	4300	4250	4450	4350
Cloud base (m)									9700				9100		9050	8850	6700

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

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 15°C on Mon afternoon, min 6°C on Sat night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Fri morning. Very mild (max 14°C on Tue afternoon, min 6°C on Fri morning). Winds increasing (calm on Tue night, strong winds from the W by Thu night).

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. 28 minutes ago	13° C	Dry	Calm (0 kph at 307).
Bend 34 km E 1147m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 13).
Bend 34 km E 1164.6m alt. 27 minutes ago	16° C	Dry	Calm (2 kph at 88).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	15° C	Clear	Light winds from the SSW (13 kph at 200).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 276).
Bend 37 km SSE 1297m alt. 1 hour ago	13° C	Dry	Calm (5 kph at 0).
Bend 37 km ESE 1158m alt. 37 minutes ago	16° C	Dry	Calm (0 kph at 321).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	14° C	Dry	Calm (3 kph at 179).
Deschutes River Woods wx 40 km ESE 1185m alt. 23 minutes ago	12° C	Dry	Calm (0 kph at 339).
Rainbow wx 41 km WSW 410m alt. 44 minutes ago	11° C	Dry	Wind obs. (14 kph from 226 degs) was rejected.

* 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.