– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Fri 23 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Fri 23 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 6°C on Sat morning, min -1°C on Mon morning). Wind will be generally light.											Days 5–7 Weather Summary A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -1°C on Mon afternoon, min -8°C on Thu morning). Winds increasing (calm on Mon afternoon, strong winds from the WSW by Wed afternoon).
	Fri 23		Saturday 24			Sunday 25			Monday 26			Tuesday 27			Wednesday 28
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	cloudy	cloudy	cloudy	cloudy	cloudy	light snow	some clouds	cloudy	cloudy	some clouds	light snow	some clouds	snow shwrs
Cloud base (m)		8600	6900	6750	6900	6600	6150	5700		2550	1800	1800	1900	1800	1800	1800	1800
km/h	N	W	WSW	W	SW	SW	SSW	SSE	SSE	NNW	WNW	WNW	WNW	W	WSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	1	—	—	—	—	1	—	4
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	3	6	6	5	3	4	2	-1	-1	-3	-4	-4	-4	-5	-4	-5
min °C	2	1	3	6	4	3	3	0	-1	-3	-4	-4	-4	-5	-5	-4	-7
chill °C	-3	-2	1	3	-1	-2	-2	-4	-5	-7	-9	-8	-8	-9	-13	-13	-16

Freezing level m	3150	3350	3400	3350	3300	2950	2900	2700	2400	2050	1750	1950	1950	1650	1750	1850	1500

	—	—	7:31	—	—	7:33	—	—	7:35	—	—	7:35	—	—	7:37	—	—
	6:09	—	—	6:08	—	—	6:07	—	—	6:06	—	—	6:04	—	—	6:02	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 6°C on Sat morning, min -1°C on Mon morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Wed night. Temperatures will be below freezing (max -1°C on Mon afternoon, min -8°C on Thu morning). Winds increasing (calm on Mon afternoon, strong winds from the WSW by Wed afternoon).

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	-3°C	-	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	-1°C	-	Calm (0 kph at —).
Bend 34 km E 1164.6m alt. 2 hours ago	3°C	Dry	Calm (0 kph at 97).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-2°C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	-4°C	-	Calm (0 kph at 187).
Bend 37 km SSE 1297m alt. 2 hours ago	-3°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	1°C	-	Calm (0 kph at 61).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	-2°C	-	Calm (0 kph at 185).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	3°C	Dry	Light winds from the E (14 kph at 87).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	-3°C	-	Calm (0 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.