– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Sat 31 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Sat 31 Oct 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 5°C on Mon morning, min -5°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 6°C on Thu afternoon, min -3°C on Tue afternoon). Winds increasing (light winds from the NW on Wed night, near gales from the W by Fri morning).
	Sat 31		Sunday 1			Monday 2			Tuesday 3			Wednesday 4			Thursday 5
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	clear	some clouds	clear	some clouds	cloudy	rain shwrs	cloudy	light snow	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds
Cloud base (m)	2550	1800	1850	2500		6700	5550	3800	3450	2200	2100	2000	2300			7050	3600
km/h	SE	W	N	NW	NNW	S	SSW	S	SW	W	WNW	NW	NW	WNW	W	W	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	1	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—
max °C	-3	-4	-2	-1	3	5	5	2	0	-2	-3	1	2	2	5	6	4
min °C	-3	-5	-4	-1	-2	3	4	1	-1	-3	-3	-1	2	1	3	4	2
chill °C	-8	-9	-9	-3	-5	1	1	-3	-5	-9	-9	-5	-3	-3	-1	-1	-5

Freezing level m	2050	1500	2200	2300	3150	3550	3350	3150	2300	2050	1650	2700	3000	3300	3350	3250	3250

	—	—	6:43	—	—	7:43	—	—	7:45	—	—	7:47	—	—	7:48	—	—
	5:58	—	—	4:57	—	—	5:55	—	—	5:53	—	—	5:52	—	—	5:52	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 5°C on Mon morning, min -5°C on Sat night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 6°C on Thu afternoon, min -3°C on Tue afternoon). Winds increasing (light winds from the NW on Wed night, near gales from the W by Fri morning).

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. 2 hours ago	4°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	4°C	Dry	Calm (2 kph at 71).
Bend 34 km E 1164.6m alt. 1 hour ago	3°C	Dry	Calm (0 kph at 42).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	3°C	Dry and cloudy.	Light winds from the NNE (11 kph at 20).	16 km Low: scattered Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	2°C	-	Wind obs. (6 kph from 24 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	2°C	-	Calm (2 kph at 76).
Bend 37 km ESE 1158m alt. 2 hours ago	4°C	Dry	Calm (0 kph at 317).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	6°C	Dry	Calm (0 kph at 187).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	4°C	Dry	Calm (5 kph at 49).
La Pine 43 km SSE 1298m alt. 1 hour ago	2°C	-	Calm (2 kph at 53).

* 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.