– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Tue 14 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 14 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Some drizzle, heaviest during Wed night. Very mild (max 16°C on Tue afternoon, min 9°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the SSW by Thu night).											Days 5–7 Weather Summary Mostly dry. Warm (max 20°C on Sun afternoon, min 12°C on Fri night). Wind will be generally light.
	Tue 14		Wednesday 15			Thursday 16			Friday 17			Saturday 18			Sunday 19
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	clear	rain shwrs	risk tstorm	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	rain shwrs
km/h	WSW	S	SSE	W	S	SSW	SSW	SW	SSW	SSW	SW	SSW	WSW	WSW	SSE	NNE	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.2	—	0.1	1.1	—	—	—	—	—	—	—	—	—	—	—	0.3
max °C	16	14	14	15	12	10	12	11	14	16	14	16	17	15	18	20	17
min °C	15	11	13	15	9	9	11	10	12	16	12	14	17	14	16	19	15
chill °C	14	9	12	15	6	6	9	6	10	16	10	13	17	13	16	19	14

Freezing level m	4400	4100	4300	4350	4300	4000	4300	4500	4400	4600	4700	4550	4700	4800	4750	5000	4900
Cloud base (m)		4050	4800	4400						6850						6000	5150

	—	—	5:37	—	—	5:37	—	—	5:39	—	—	5:39	—	—	5:41	—	—
	—	8:47	—	—	8:47	—	—	8:46	—	—	8:45	—	—	8:45	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Wed night. Very mild (max 16°C on Tue afternoon, min 9°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the SSW by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Warm (max 20°C on Sun afternoon, min 12°C on Fri 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. 35 minutes ago	21° C	Dry	Calm (0 kph at 244).
Bend 34 km E 1147m alt. 1 hour ago	24° C	Dry	Calm (3 kph at 63).
Bend 34 km E 1164.6m alt. 52 minutes ago	23° C	Dry	Calm (0 kph at 28).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	23° C	Dry and partly cloudy.	Light winds from the SSW (9 kph at 210).	16 km Low: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 26 minutes ago	15° C	Dry	Calm (0 kph at 300).
Bend 37 km SSE 1297m alt. 1 hour ago	20° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 34 minutes ago	23° C	Dry	Calm (0 kph at 327).
Camp Sherman 39 km NNE 920.5m alt. 31 minutes ago	20° C	Dry	Calm (2 kph at 61).
Deschutes River Woods wx 40 km ESE 1185m alt. 22 minutes ago	23° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 29 minutes ago	18° C	Dry	Wind obs. (8 kph from 203 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.