– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Thu 09 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 09 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 10°C on Thu night, min 4°C on Sat morning). Winds increasing (light winds from the WNW on Thu morning, gales from the SW by Sat night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Mon afternoon, min 9°C on Sun morning). Winds decreasing (near gales from the SW on Sun night, light winds from the SSW by Mon afternoon).
	Thursday 9			Friday 10			Saturday 11			Sunday 12			Monday 13			Tuesday 14
	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	some clouds	some clouds	some clouds	some clouds	clear	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds
km/h	SW	SSW	WSW	SSW	SW	SW	SW	SW	SW	SW	SW	SW	SSW	S	SSW	SSW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	9	10	8	8	8	5	7	9	9	10	10	10	11	10	9	10	11
min °C	8	8	9	7	7	5	4	5	8	9	9	10	10	11	10	9	10	9
chill °C	7	7	5	2	2	-2	-3	-1	2	4	5	5	6	9	6	6	8	5

Freezing level m	4400	4650	4600	4200	4300	4100	3750	4150	4400	4400	4550	4600	4600	4800	4750	4600	4700	4700
Cloud base (m)		9050						7000	6250	5650	5150			5700	3750		4200	4550

	5:31	—	—	5:33	—	—	5:33	—	—	5:35	—	—	5:35	—	—	5:35	—	—
	—	—	8:51	—	—	8:51	—	—	8:50	—	—	8:49	—	—	8:49	—	—	8:47

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 10°C on Thu night, min 4°C on Sat morning). Winds increasing (light winds from the WNW on Thu morning, gales from the SW by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Mon afternoon, min 9°C on Sun morning). Winds decreasing (near gales from the SW on Sun night, light winds from the SSW 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. 2 hours ago	30° C	Dry	Calm (2 kph at 244).
Bend 34 km E 1147m alt. 2 hours ago	28° C	Dry	Calm (5 kph at 51).
Bend 34 km E 1164.6m alt. 2 hours ago	30° C	Dry	Calm (3 kph at 86).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	27° C	Clear	Light winds from the N (7 kph at 1).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	23° C	Dry	Wind obs. (6 kph from 322 degs) was rejected.
Bend 37 km SSE 1297m alt. 3 hours ago	29° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	28° C	Dry	Calm (2 kph at 314).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	33° C	Dry	Calm (2 kph at 1).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	27° C	Dry	Calm (3 kph at 163).
Rainbow wx 41 km WSW 410m alt. 3 hours ago	19° C	Dry	Light winds from the W (13 kph at 269).

* 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.