– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Sun 13 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sun 13 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 8°C on Mon afternoon, min -3°C on Sun morning). Winds decreasing (fresh winds from the W on Sun morning, calm by Mon afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Fri afternoon, min 3°C on Wed morning). Wind will be generally light.
	Sunday 13			Monday 14			Tuesday 15			Wednesday 16			Thursday 17			Friday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	cloudy	some clouds	clear	clear	clear	some clouds	some clouds	rain shwrs	clear	clear	rain shwrs	rain shwrs	some clouds	some clouds	clear	clear	clear
Cloud base (m)	1800	1800	1850				5900	2900	3250	3300	6400	5600	5100	4550
km/h	W	WNW	NW	NW	SSE	NW	WNW	WNW	SE	ESE	ESE	ESE	E	N	NNW	NW	WNW	WNW
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.3	—	—	0.2	0.1	—	—	—	—	—
max °C	-3	0	2	6	8	6	7	7	4	6	8	8	10	9	7	10	11	9
min °C	-3	-1	1	3	7	6	6	5	2	3	8	7	8	9	7	8	11	9
chill °C	-11	-8	-5	0	7	4	3	5	0	-2	4	4	5	7	4	6	9	7

Freezing level m	2100	2500	3050	3550	3550	3750	3450	3050	3100	3300	3600	3800	3800	3600	3800	3850	4000	4150

	6:43	—	—	6:43	—	—	6:45	—	—	6:46	—	—	6:48	—	—	6:48	—	—
	—	7:21	—	—	7:19	—	—	7:17	—	—	7:15	—	—	7:14	—	—	7:12	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 8°C on Mon afternoon, min -3°C on Sun morning). Winds decreasing (fresh winds from the W on Sun morning, calm by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Fri afternoon, min 3°C on Wed morning). Wind will be generally light.

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. 29 minutes ago	4°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 23 minutes ago	4°C	Dry	Calm (2 kph at 225).
Bend 34 km E 1164.6m alt. 27 minutes ago	6°C	Dry	Light winds from the SSW (13 kph at 192).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	5°C	Dry and cloudy.	Light winds from the S (15 kph at 190).	16 km Low: broken Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 38 minutes ago	2°C	-	Calm (3 kph at 259).
Bend 37 km SSE 4255m alt. 27 minutes ago	4°C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 39 minutes ago	6°C	Dry	Calm (0 kph at 209).
Deschutes River Woods wx 40 km ESE 1185m alt. 24 minutes ago	5°C	Dry	Calm (3 kph at 227).
Rainbow wx 41 km WSW 410m alt. 34 minutes ago	4°C	Dry	Moderate winds from the S (21 kph at 180).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	6°C	Dry	Calm (0 kph at 209).

* 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.