– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sat 22 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sat 22 Aug 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 17°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (strong winds from the WSW on Sat night, calm by Mon night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 17°C on Tue afternoon, min 7°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the WSW by Thu night).
	Saturday 22			Sunday 23			Monday 24			Tuesday 25			Wednesday 26			Thursday 27
	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	clear	clear	clear	some clouds	clear	some clouds	clear	some clouds	some clouds	clear	clear
Cloud base (m)								5200		9550
km/h	SW	WSW	WSW	WNW	WSW	SW	S	NW	SE	S	WSW	S	SSW	SSW	SW	SW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	11	8	10	12	11	14	17	13	15	17	13	13	14	11	11	11	9
min °C	10	10	5	7	12	11	12	16	12	13	16	11	11	13	9	9	11	7
chill °C	7	6	0	4	11	10	11	16	11	12	16	10	9	12	5	5	8	3

Freezing level m	3850	3700	3750	3900	4100	4300	4350	4500	4550	4350	4500	4400	4200	4250	4350	4000	4100	4100

	6:18	—	—	6:18	—	—	6:20	—	—	6:20	—	—	6:22	—	—	6:24	—	—
	—	—	8:00	—	7:59	—	—	7:57	—	—	7:54	—	—	7:53	—	—	7:52	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 17°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (strong winds from the WSW on Sat night, calm by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Tue afternoon, min 7°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the WSW by Thu 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. 43 minutes ago	24°C	Dry	Calm (5 kph at 289).
Bend 34 km E 1147m alt. 49 minutes ago	27°C	Dry	Calm (5 kph at 359).
Bend 34 km E 1164.6m alt. 39 minutes ago	29°C	Dry	Wind obs. (11 kph from 295 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	26°C	Clear	Moderate winds from the W (22 kph at 270).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	19°C	Dry	Wind obs. (11 kph from 309 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	25°C	Dry	Wind obs. (8 kph from 360 degs) was rejected.
Bend 37 km ESE 1158m alt. 3 hours ago	31°C	Dry	Calm (2 kph at 232).
Deschutes River Woods wx 40 km ESE 1185m alt. 30 minutes ago	28°C	Dry	Calm (5 kph at 210).
Rainbow wx 41 km WSW 410m alt. 53 minutes ago	17°C	Dry	Wind obs. (16 kph from 201 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 2 hours ago	30°C	Dry	Wind obs. (8 kph from 198 degs) was rejected.

* 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.