– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Fri 09 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Fri 09 Oct 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 Fri morning, min -7°C on Sun morning). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat afternoon).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Wed night, min 0°C on Mon morning). Wind will be generally light.
	Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13			Wednesday 14
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	clear	some clouds	some clouds	snow shwrs	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	clear
Cloud base (m)	9100		1800	1800	2150	1800	1800					9450	7300		7050	6150	3450
km/h	W	W	WNW	NNW	N	NE	NE	NE	NE	NNE	NNW	N	N	NNW	NW	NNW	NW	ENE
See all weather maps
cm	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	7	0	-4	-3	-5	-4	-2	-1	3	4	4	6	6	5	6	6	7
min °C	8	4	-3	-4	-4	-6	-7	-2	-3	0	4	4	4	6	4	4	6	5
chill °C	3	-3	-10	-11	-4	-12	-17	-10	-11	-5	3	1	1	4	0	-1	3	2

Freezing level m	3850	3150	1850	1800	2000	1450	1700	2200	1700	3000	3100	3550	3500	3300	3600	3400	3350	4050

	7:13	—	—	7:15	—	—	7:16	—	—	7:16	—	—	7:18	—	—	7:20	—	—
	—	6:34	—	—	6:31	—	—	6:30	—	—	6:28	—	—	6:27	—	—	6:24	—

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 Fri morning, min -7°C on Sun morning). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Wed night, min 0°C on Mon 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. 1 hour ago	13°C	Dry	Calm (3 kph at 293).
Bend 34 km E 1147m alt. 2 hours ago	8°C	Dry	Calm (2 kph at 313).
Bend 34 km E 1164.6m alt. 1 hour ago	11°C	Dry	Wind obs. (11 kph from 166 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	0°C	Clear	Light winds from the S (13 kph at 190).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	7°C	Dry	Wind obs. (6 kph from 225 degs) was rejected.
Bend 37 km SSE 1297m alt. 55 minutes ago	-3°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	9°C	Dry	Calm (0 kph at 212).
Deschutes River Woods wx 40 km ESE 1185m alt. 58 minutes ago	9°C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 55 minutes ago	11°C	Dry	Wind obs. (18 kph from 219 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 1 hour ago	8°C	Dry	Calm (0 kph at 170).

* 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.