– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 9 am Sat 07 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 am Sat 07 Nov 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 Sat morning, min -2°C on Sat night). Winds decreasing (gales from the SW on Sat night, moderate winds from the SW by Sun afternoon).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 9°C on Wed morning, min 3°C on Tue morning). Winds increasing (light winds from the SSW on Wed afternoon, strong winds from the SW by Thu night).
	Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	snow shwrs	some clouds	cloudy	some clouds	some clouds	light snow	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear
Cloud base (m)	8550		2400	1800	1850	2350	2200	2250	1800	2250	6650	6150	8250	9000	8900	9250	9150	8450
km/h	SW	SW	WSW	WSW	SW	SW	WSW	SW	W	W	WSW	SW	SSW	SSW	S	SSW	SW	SW
See all weather maps
cm	—	—	1	—	—	—	—	2	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	6	2	-1	-1	0	0	0	1	6	6	7	9	9	8	8	7	6
min °C	7	4	-2	-2	-1	-2	0	0	-1	3	6	6	8	8	7	8	6	3
chill °C	2	-3	-11	-11	-7	-10	-7	-8	-10	-3	2	2	5	5	4	5	2	-3

Freezing level m	3750	3350	2700	2050	2350	2450	2500	2500	2500	3200	3500	3750	3800	3850	3900	3750	3550	3450

	6:50	—	—	6:52	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:58	—	—
	—	4:49	—	—	4:46	—	—	4:45	—	—	4:45	—	—	4:44	—	—	4:43	—

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 Sat morning, min -2°C on Sat night). Winds decreasing (gales from the SW on Sat night, moderate winds from the SW by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Wed morning, min 3°C on Tue morning). Winds increasing (light winds from the SSW on Wed afternoon, strong winds from the SW 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. 59 minutes ago	17°C	Dry	Calm (0 kph at 240).
Bend 34 km E 1147m alt. 1 hour ago	18°C	Dry	Calm (3 kph at 239).
Bend 34 km E 1164.6m alt. 2 hours ago	19°C	Dry	Light winds from the SSW (6 kph at 200).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	17°C	Clear	Light winds from the WSW (15 kph at 240).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	15°C	Dry	Calm (2 kph at 280).
Bend 37 km SSE 1297m alt. 1 hour ago	17°C	Dry	Calm (0 kph at 0).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	16°C	Dry	Calm (0 kph at 45).
Deschutes River Woods wx 40 km ESE 1185m alt. 47 minutes ago	18°C	Dry	Calm (3 kph at 269).
Rainbow wx 41 km WSW 410m alt. 45 minutes ago	16°C	Dry	Light winds from the SSE (13 kph at 156).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	20°C	Dry	Calm (0 kph at 187).

* 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.