– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sat 30 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 30 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Mon afternoon, min -1°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 12°C on Tue afternoon, min 2°C on Thu night). Winds increasing (calm on Tue night, strong winds from the WSW by Thu night).
	Sat 30		Sunday 31			Monday 1			Tuesday 2			Wednesday 3			Thursday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	light rain	light rain	rain shwrs	clear	clear	clear	clear
km/h	WSW	WNW	WNW	NNE	NE	SE	SSW	SW	SSW	WNW	SSW	SSW	W	W	W	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	0.1	0.6	4	—	—	—	—
max °C	2	1	2	4	3	6	9	8	9	12	10	7	5	4	6	7	6
min °C	1	-1	1	4	2	5	8	6	7	11	8	6	4	3	5	7	2
chill °C	-1	-5	-1	4	2	4	8	4	6	10	6	4	0	-1	2	4	-5

Freezing level m	2700	2150	2700	2950	3000	3350	3550	3650	3650	3950	3900	3300	3050	3200	3450	3650	3350
Cloud base (m)	2800			3700					9500	4350	6550	2500	1900			8750	1800

	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:24	—	—
	—	8:40	—	—	8:42	—	—	8:43	—	—	8:43	—	—	8:44	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 9°C on Mon afternoon, min -1°C on Sat night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Light rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 12°C on Tue afternoon, min 2°C on Thu night). Winds increasing (calm on Tue night, 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. 1 hour ago	15° C	Dry	Calm (3 kph at 283).
Bend 34 km E 1164.6m alt. 38 minutes ago	19° C	Dry	Calm (5 kph at 84).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	13° C	Dry and partly cloudy.	Light winds from the N (11 kph at 10).	14 km Low: broken
Black Butte Ranch wx 36 km NW 1429m alt. 54 minutes ago	10° C	Dry	Calm (5 kph at 315).
Bend 37 km SSE 1297m alt. 37 minutes ago	14° C	Dry	Calm (2 kph at 5).
Bend 37 km ESE 1158m alt. 1 hour ago	16° C	Dry	Calm (2 kph at 326).
Camp Sherman 39 km NNE 920.5m alt. 22 minutes ago	16° C	Dry	Calm (5 kph at 177).
Rainbow wx 41 km WSW 410m alt. 29 minutes ago	9° C	Dry	Light winds from the W (16 kph at 267).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	18° C	Dry	Calm (5 kph at 250).
La Pine 43 km SSE 1298m alt. 1 hour ago	17° C	Dry	Calm (3 kph at 296).

* 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.