– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Mon 13 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 13 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Some drizzle, heaviest during Tue night. Very mild (max 17°C on Tue afternoon, min 10°C on Tue night). Winds decreasing (fresh winds from the SW on Mon morning, calm by Tue afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 19°C on Thu afternoon, min 10°C on Sat night). Winds decreasing (fresh winds from the SSE on Thu morning, light winds from the S by Fri afternoon).
	Monday 13			Tuesday 14			Wednesday 15			Thursday 16			Friday 17			Saturday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	clear	some clouds	rain shwrs	clear	some clouds	clear	rain shwrs	some clouds	risk tstorm	clear	clear	clear	clear	clear	clear
km/h	SSW	SW	SSW	SSW	NNW	SE	SSW	N	ESE	SSE	N	SE	S	S	SSE	SSW	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	1.1	—	—	—	0.3	—	0.3	—	—	—	—	—	—
max °C	13	16	15	15	17	13	14	16	14	17	19	15	17	19	16	15	16	14
min °C	12	15	12	13	15	10	12	14	13	15	16	14	16	18	13	14	16	10
chill °C	9	14	10	12	15	8	11	14	12	13	16	13	15	18	12	12	16	7

Freezing level m	4200	4550	4600	4450	4450	4200	4250	4400	4550	4650	4750	4800	4700	4800	4600	4550	4700	4400
Cloud base (m)		5550	4900	5900	4650	3900		4250	4950	4500

	5:35	—	—	5:35	—	—	5:37	—	—	5:37	—	—	5:39	—	—	5:39	—	—
	—	—	8:49	—	—	8:47	—	—	8:47	—	—	8:46	—	—	8:45	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Tue night. Very mild (max 17°C on Tue afternoon, min 10°C on Tue night). Winds decreasing (fresh winds from the SW on Mon morning, calm by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 19°C on Thu afternoon, min 10°C on Sat night). Winds decreasing (fresh winds from the SSE on Thu morning, light winds from the S by Fri afternoon).

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. 41 minutes ago	9° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 26 minutes ago	13° C	Dry	Calm (2 kph at 342).
Bend 34 km E 1164.6m alt. 1 hour ago	14° C	Dry	Wind obs. (6 kph from 174 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	7° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	4° C	Dry	Calm (0 kph at 288).
Bend 37 km SSE 1297m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 41 minutes ago	14° C	Dry	Calm (0 kph at 184).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 193).
Deschutes River Woods wx 40 km ESE 1185m alt. 27 minutes ago	13° C	Dry	Calm (2 kph at 220).
Rainbow wx 41 km WSW 410m alt. 31 minutes ago	15° C	Dry	Calm (5 kph at 94).

* 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.