– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sun 02 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 02 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 18°C on Tue afternoon, min 8°C on Sun morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 21°C on Wed afternoon, min 12°C on Fri night). Winds increasing (calm on Wed morning, fresh winds from the WSW by Thu night).
	Sunday 2			Monday 3			Tuesday 4			Wednesday 5			Thursday 6			Friday 7
	AM	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	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)							9750
km/h	W	W	NW	NNW	SW	WNW	WNW	WNW	W	SW	W	WSW	WSW	WSW	WSW	WSW	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	11	9	12	15	13	16	18	16	19	21	18	19	20	18	18	19	16
min °C	8	10	8	9	14	12	13	17	15	16	20	17	18	20	15	16	19	12
chill °C	5	8	5	8	14	11	13	17	15	16	20	16	17	20	13	15	19	10

Freezing level m	4100	4300	4300	4400	4500	4700	4800	4900	5050	5050	5200	5150	5000	5100	5150	5000	5100	4950

	5:54	—	—	5:56	—	—	5:56	—	—	5:58	—	—	6:00	—	—	6:01	—	—
	—	—	8:30	—	—	8:29	—	—	8:27	—	—	8:25	—	—	8:24	—	—	8:22

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 18°C on Tue afternoon, min 8°C on Sun morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Wed afternoon, min 12°C on Fri night). Winds increasing (calm on Wed morning, fresh winds from the WSW 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. 48 minutes ago	23° C	Dry	Calm (5 kph at 324).
Bend 34 km E 1147m alt. 1 hour ago	23° C	Dry	Wind obs. (8 kph from 33 degs) was rejected.
Bend 34 km E 1164.6m alt. 1 hour ago	26° C	Dry	Wind obs. (10 kph from 317 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	23° C	Clear	Light winds from the NNE (15 kph at 20).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 52 minutes ago	17° C	Dry	Wind obs. (8 kph from 325 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	24° C	Dry	Wind obs. (8 kph from 360 degs) was rejected.
Bend 37 km ESE 1158m alt. 47 minutes ago	24° C	Dry	Calm (3 kph at 325).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	23° C	Dry	Calm (3 kph at 61).
Deschutes River Woods wx 40 km ESE 1185m alt. 33 minutes ago	24° C	Dry	Calm (5 kph at 339).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	17° C	Dry	Wind obs. (16 kph from 239 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.