– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Wed 15 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Wed 15 Jul 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 11°C on Fri afternoon, min 6°C on Thu morning). Winds increasing (calm on Wed afternoon, near gales from the SSW by Thu night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Sat afternoon, min 9°C on Sat morning). Winds decreasing (strong winds from the WSW on Sat night, light winds from the SSE by Mon afternoon).
	Wednesday 15			Thursday 16			Friday 17			Saturday 18			Sunday 19			Monday 20
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	cloudy	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds
km/h	S	NNE	SSE	S	S	SSW	SSW	S	SW	SW	SW	WSW	SW	SSW	SW	SSE	ESE	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	10	9	8	7	9	8	11	11	9	12	12	11	12	12	11	12	10
min °C	8	9	8	6	6	8	8	9	10	9	10	11	11	12	11	11	10	10
chill °C	4	9	6	1	2	2	4	7	6	5	7	7	7	10	9	9	8	8

Freezing level m	4300	4400	4300	4100	4200	4450	4350	4550	4550	4450	4700	4800	4700	4850	4850	4750	4700	4700
Cloud base (m)		4650													4850	4750

	5:37	—	—	5:37	—	—	5:39	—	—	5:39	—	—	5:41	—	—	5:41	—	—
	—	—	8:47	—	—	8:46	—	—	8:45	—	—	8:45	—	—	8:45	—	—	8:44

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Fri afternoon, min 6°C on Thu morning). Winds increasing (calm on Wed afternoon, near gales from the SSW by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Sat afternoon, min 9°C on Sat morning). Winds decreasing (strong winds from the WSW on Sat night, light winds from the SSE by Mon 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	10° 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. 2 hours ago	17° C	Dry	Calm (0 kph at 96).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	9° C	Clear	Light winds from the WNW (7 kph at 300).	13 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	9° C	Dry	Calm (0 kph at 309).
Bend 37 km SSE 1297m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 214).
Camp Sherman 39 km NNE 920.5m alt. 51 minutes ago	9° C	Dry	Calm (0 kph at 90).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	11° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	14° C	Dry	Light winds from the NE (6 kph at 39).

* 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.