– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 am Mon 17 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Mon 17 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Temperatures will be below freezing (max -3°C on Mon night, min -9°C on Tue afternoon). Winds increasing (calm on Tue night, fresh winds from the S by Wed night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Fri night, min -5°C on Thu morning). Wind will be generally light.
	Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21			Saturday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	cloudy	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	clear
km/h	SSW	SSW	W	W	WSW	NW	S	S	S	SE	SSE	W	NW	NW	N	NW	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-5	-5	-3	-6	-8	-5	-4	-4	-5	-4	-2	0	1	1	2	2	2	2
min°C	-6	-6	-5	-7	-9	-7	-4	-4	-7	-5	-4	-1	0	0	1	2	2	1
chill°C	-13	-14	-11	-14	-17	-13	-9	-11	-16	-12	-11	-6	-5	-5	-3	-1	-2	-4

Freezing level (m)	2350	2150	2100	1850	1800	1350	2100	2300	1800	2350	2550	3100	3200	3250	3350	3500	3500	3450
Cloud base (m)	2000	2000	1800	6000	2900	1800	1800		2300	1900	2450				7050	9300		8900

	7:05	—	—	7:05	—	—	7:07	—	—	7:07	—	—	7:09	—	—	7:11	—	—
	—	4:37	—	—	4:37	—	—	4:36	—	—	4:36	—	—	4:35	—	—	4:34	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be below freezing (max -3°C on Mon night, min -9°C on Tue afternoon). Winds increasing (calm on Tue night, fresh winds from the S by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 2°C on Fri night, min -5°C on Thu morning). Wind will be generally light.

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 49 minutes ago	10° C	Dry	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 51 minutes ago		Dry
Bend 34 km E 1164.6m alt. 3 hours ago	8° C	Dry	Calm (5 kph at 179).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	7° C	Dry and partly cloudy.	Light winds from the SW (11 kph at 230).	16 km Low: broken
Black Butte Ranch wx 36 km NW 1429m alt. 43 minutes ago	5° C	Dry	Calm (0 kph at 245).
Bend 37 km SSE 1297m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 198).
Bend 37 km ESE 1158m alt. 49 minutes ago	12° C	Dry	Calm (2 kph at 184).
Bend wx 39 km E 1118m alt. 1 hour ago	11° C	Dry	Calm (3 kph at 178).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 0).

* 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.