– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Mon 24 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 24 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 16°C on Mon afternoon, min 9°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the SW by Wed night).											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Fri afternoon, min 3°C on Sat night). Winds decreasing (fresh winds from the WSW on Thu afternoon, calm by Sat night).
	Mon 24		Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	cloudy	clear
Cloud base (m)			8950			9000	6700			9150			8950			5250
km/h	NW	SSE	SSW	SW	S	SW	SW	SW	SW	WSW	WSW	SW	WSW	W	W	WSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	16	13	14	16	12	12	13	11	9	10	9	9	11	8	7	8	4
min °C	15	12	12	15	10	10	13	9	9	10	7	8	10	5	6	6	3
chill °C	14	12	10	15	8	8	11	5	5	6	3	5	6	1	2	3	-1

Freezing level m	4500	4450	4300	4400	4300	4050	4150	4300	3800	4050	4100	3800	3900	3900	3500	3550	3400

	—	—	6:20	—	—	6:22	—	—	6:24	—	—	6:24	—	—	6:26	—	—
	7:57	—	—	7:54	—	—	7:53	—	—	7:52	—	—	7:50	—	—	7:49	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 16°C on Mon afternoon, min 9°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the SW by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Fri afternoon, min 3°C on Sat night). Winds decreasing (fresh winds from the WSW on Thu afternoon, calm by Sat night).

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. 2 hours ago	26°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 2 hours ago	26°C	Dry	Calm (2 kph at 28).
Bend 34 km E 1164.6m alt. 2 hours ago	29°C	Dry	Calm (3 kph at 17).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	25°C	Clear	Moderate winds from the N (20 kph at 10).	13 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	21°C	Dry	Wind obs. (6 kph from 124 degs) was rejected.
Bend 37 km SSE 1297m alt. 2 hours ago	24°C	Dry	Calm (2 kph at 22).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	25°C	Dry	Calm (0 kph at 334).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	23°C	Dry	Moderate winds from the SW (26 kph at 234).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	27°C	Dry	Calm (3 kph at 76).
La Pine 43 km SSE 1298m alt. 1 hour ago	24°C	Dry	Calm (2 kph at 24).

* 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.