– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 3 pm Sun 08 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 3 pm Sun 08 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min -5°C on Sun afternoon). Winds decreasing (stormy winds from the WSW on Mon afternoon, fresh winds from the SW by Wed morning).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Sat morning). Winds increasing (fresh winds from the SSW on Wed night, stormy winds from the SW by Fri night).
	Sun 8		Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	snow shwrs	light snow	snow shwrs	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	2000	2550	2300	2050	1800	2500	2800	7100	8500	8350	8600	8900	9250
km/h	SW	SW	SW	WSW	W	W	WSW	SW	SW	SSW	SSW	SW	SW	SW	SW	SW	SW
See all weather maps
cm	—	—	1	5	1	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-3	-2	-3	-2	1	2	4	5	5	5	2	2	2	0	1	-1
min °C	-5	-5	-3	-5	-4	0	1	3	3	4	3	2	2	1	0	0	-4
chill °C	-14	-16	-13	-17	-16	-8	-7	-5	-3	-2	-3	-5	-6	-7	-9	-10	-16

Freezing level m	2450	2550	2700	2600	2700	3150	3300	3600	3850	3850	3750	3450	3400	3450	3200	3250	2800

	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:58	—	—	6:58	—	—
	4:46	—	—	4:45	—	—	4:45	—	—	4:44	—	—	4:43	—	—	4:42	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Mon afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min -5°C on Sun afternoon). Winds decreasing (stormy winds from the WSW on Mon afternoon, fresh winds from the SW by Wed morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Sat morning). Winds increasing (fresh winds from the SSW on Wed night, stormy winds from the SW by Fri night).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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	7°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 3 hours ago	11°C	Dry	Calm (2 kph at 352).
Bend 34 km E 1164.6m alt. 2 hours ago	9°C	Dry	Calm (0 kph at 11).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	9°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	2°C	-	Calm (0 kph at 326).
Bend 37 km SSE 1297m alt. 42 minutes ago	7°C	Dry	Calm (0 kph at 0).
Camp Sherman 39 km NNE 920.5m alt. 40 minutes ago	6°C	Dry	Calm (0 kph at 5).
Deschutes River Woods wx 40 km ESE 1185m alt. 59 minutes ago	9°C	Dry	Calm (2 kph at 321).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	6°C	Dry	Light winds from the NE (8 kph at 55).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	12°C	Dry	Calm (0 kph at 275).

* 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.