– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Thu 11 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 11 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 9°C on Sun morning, min 3°C on Thu afternoon). Mainly fresh winds.											Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Mon night, min 8°C on Sun afternoon). Winds increasing (calm on Sun afternoon, near gales from the WNW by Mon night).
	Thu 11		Friday 12			Saturday 13			Sunday 14			Monday 15			Tuesday 16
	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	clear	clear	clear	clear	clear	clear	clear
km/h	W	NW	NW	NW	NNW	ENE	NE	ENE	ENE	SW	NNW	NNE	WNW	WNW	WNW	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	6	6	7	7	5	5	8	9	9	10	10	11	12	10	11	12
min °C	3	5	6	6	6	5	4	6	9	8	9	10	11	12	10	11	10
chill °C	2	2	1	4	3	3	2	5	7	8	8	8	11	10	5	7	6

Freezing level m	3750	4100	4100	4300	4250	4000	4000	4350	4550	4550	4650	4800	4950	5050	4850	5050	4900
Cloud base (m)														9250

	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—
	—	8:50	—	—	8:50	—	—	8:51	—	—	8:51	—	—	8:52	—	—	8:52

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 9°C on Sun morning, min 3°C on Thu afternoon). Mainly fresh winds.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Mon night, min 8°C on Sun afternoon). Winds increasing (calm on Sun afternoon, near gales from the WNW by Mon night).

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
Sisters wx 25 km NNE 1022m alt. 2 hours ago	25° C	Dry	Calm (3 kph at 351).
Bend 34 km E 1147m alt. 1 hour ago	24° C	Dry	Light winds from the NNE (6 kph at 31).
Bend 34 km E 1164.6m alt. 2 hours ago	28° C	Dry	Calm (5 kph at 33).
Black Butte Ranch wx 36 km NW 1429m alt. 48 minutes ago	19° C	Dry	Light winds from the NW (8 kph at 309).
Bend 37 km SSE 1297m alt. 1 hour ago	23° C	Dry	Calm (5 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	26° C	Dry	Calm (0 kph at 319).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	26° C	Dry	Wind obs. (11 kph from 7 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 1 hour ago	17° C	Dry	Light winds from the WSW (19 kph at 249).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	26° C	Dry	Calm (3 kph at 348).
La Pine 43 km SSE 1298m alt. 2 hours ago	26° C	Dry	Calm (5 kph at 331).

* 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.