– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sat 05 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sat 05 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 7°C on Mon afternoon, min -1°C on Sat morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 16°C on Wed afternoon, min 7°C on Tue morning). Winds increasing (calm on Tue morning, strong winds from the W by Thu night).
	Saturday 5			Sunday 6			Monday 7			Tuesday 8			Wednesday 9			Thursday 10
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	light rain	light snow	light snow	snow shwrs	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	cloudy	some clouds	clear
Cloud base (m)	2400	3100	1800	1800	1800	1900	9200			8950						6550	5800	9450
km/h	S	S	S	SE	WNW	NNW	NW	W	WNW	SSW	SSE	SW	SSW	W	WSW	W	W	W
See all weather maps
cm	—	—	2	2	1	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	3	2	0	1	2	4	7	6	9	11	10	14	16	14	15	15	12
min °C	-1	3	0	0	0	0	2	6	5	7	10	9	12	16	13	14	14	8
chill °C	-5	0	0	0	-2	-4	-2	4	2	7	10	8	12	16	12	12	11	3

Freezing level m	2650	2850	2650	2550	2650	2650	3150	3450	3650	3950	3950	4200	4550	4700	4800	4750	4700	4500

	6:33	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—	6:39	—	—
	—	7:36	—	—	7:34	—	—	7:31	—	—	7:30	—	—	7:29	—	—	7:27	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Sat night. Freeze-thaw conditions (max 7°C on Mon afternoon, min -1°C on Sat morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Wed afternoon, min 7°C on Tue morning). Winds increasing (calm on Tue morning, strong winds from the W 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	16°C	Dry	Calm (0 kph at 115).
Bend 34 km E 1147m alt. 48 minutes ago	17°C	Dry	Calm (3 kph at 58).
Bend 34 km E 1164.6m alt. 1 hour ago	18°C	Dry	Calm (2 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	15°C	Clear	Light winds from the SW.(Wind varies from 190 to 250 degs) (15 kph at 220).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	11°C	Dry	Calm (3 kph at 197).
Bend 37 km SSE 1297m alt. 2 hours ago	16°C	Dry	Calm (3 kph at 308).
Bend 37 km ESE 1158m alt. 1 hour ago	17°C	Dry	Calm (0 kph at 149).
Deschutes River Woods wx 40 km ESE 1185m alt. 49 minutes ago	14°C	Dry	Calm (0 kph at —).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	17°C	Dry	Calm (0 kph at 171).
La Pine 43 km SSE 1298m alt. 3 hours ago	16°C	Dry	Calm (0 kph at 303).

* 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.