– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Sat 31 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Sat 31 Oct Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Mon morning, min -5°C on Sat morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -2°C on Tue night). Winds increasing (calm on Tue morning, gales from the W by Thu night).
	Saturday 31			Sunday 1			Monday 2			Tuesday 3			Wednesday 4			Thursday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	some clouds	clear	some clouds	clear	some clouds	cloudy	cloudy	cloudy	some clouds	clear	some clouds	some clouds	clear	clear	some clouds	some clouds
Cloud base (m)	2200	2500	1800	1850	2500		6850	5350	5550	5200	2850	1900	1900	3000		8050		1800
km/h	S	SSE	SE	NNE	WNW	NW	S	SW	SSW	SSW	WNW	W	WNW	NW	ENE	SSW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-3	-4	-2	-1	2	5	5	4	1	-1	-1	1	2	3	5	6	2
min °C	-5	-3	-4	-4	-2	-2	3	4	1	1	-1	-2	-1	2	2	3	4	0
chill °C	-12	-8	-9	-8	-2	-5	3	0	-3	-1	-4	-4	-5	-3	-2	0	-1	-9

Freezing level m	2050	2100	1550	2200	2300	3050	3550	3250	3100	2600	2300	2100	2700	2900	3450	3400	3100	2550

	7:41	—	—	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 morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Thu afternoon, min -2°C on Tue night). Winds increasing (calm on Tue morning, gales 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. 3 hours ago	-4°C	-	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 41 minutes ago	0°C	-	Calm (0 kph at 95).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-6°C	Dry and partly cloudy.	Calm (0 kph at 0).	14 km Low: broken Mid: broken
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	-2°C	-	Calm (0 kph at 224).
Bend 37 km SSE 1297m alt. 2 hours ago	-7°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 3 hours ago	-2°C	-	Calm (0 kph at 225).
Camp Sherman 39 km NNE 920.5m alt. 53 minutes ago	-6°C	-	Calm (0 kph at 172).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	2°C	-	Light winds from the ESE (18 kph at 102).
La Pine 43 km SSE 1298m alt. 2 hours ago	-8°C	-	Calm (0 kph at 261).
Redmond 45 km ENE 933m alt. 2 hours ago	-3°C	-	Calm (0 kph at 247).

* 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.