– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sun 12 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sun 12 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 afternoon. Very mild (max 11°C on Mon night, min 7°C on Sun morning). Winds decreasing (gales from the SSW on Sun night, light winds from the S by Tue afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Fri night, min 7°C on Thu morning). Winds decreasing (strong winds from the SW on Thu night, calm by Fri afternoon).
	Sunday 12			Monday 13			Tuesday 14			Wednesday 15			Thursday 16			Friday 17
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	some clouds	clear	rain shwrs	rain shwrs	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear
km/h	SW	SSW	SW	SSW	SSW	SSW	S	SSW	SSW	S	SSW	SSW	SSW	SSW	SW	SSW	SSE	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.6	0.5	—	0.1	0.1	—	—	—	—	—	—
max °C	8	8	9	8	10	11	9	10	10	8	9	10	8	8	10	9	10	12
min °C	7	7	7	7	10	10	9	10	8	8	9	8	7	7	9	9	10	11
chill °C	1	2	1	3	7	7	5	10	5	4	7	4	2	3	4	5	8	9

Freezing level m	4300	4300	4350	4250	4550	4650	4500	4600	4300	4350	4450	4400	4150	4350	4500	4550	4750	4850
Cloud base (m)			8950	6350	5850	4400	4700	4150	4100		4350

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

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Tue afternoon. Very mild (max 11°C on Mon night, min 7°C on Sun morning). Winds decreasing (gales from the SSW on Sun night, light winds from the S by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Fri night, min 7°C on Thu morning). Winds decreasing (strong winds from the SW on Thu night, calm by Fri afternoon).

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. 1 hour ago	11° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 2 hours ago	12° C	Dry	Calm (0 kph at —).
Bend 34 km E 1164.6m alt. 30 minutes ago	14° C	Dry	Calm (0 kph at 229).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	10° C	Clear	Light winds from the SSE (6 kph at 160).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 262).
Bend 37 km SSE 1297m alt. 43 minutes ago	11° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 322).
Camp Sherman 39 km NNE 920.5m alt. 37 minutes ago	13° C	Dry	Calm (0 kph at 161).
Deschutes River Woods wx 40 km ESE 1185m alt. 59 minutes ago	12° C	Dry	Calm (0 kph at 234).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	11° C	Dry	Light winds from the NE (10 kph at 45).

* 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.