– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Mon 01 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 01 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 12°C on Tue afternoon, min 3°C on Wed afternoon). Winds increasing (calm on Mon afternoon, fresh winds from the W by Wed afternoon).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 9°C on Thu afternoon, min -3°C on Fri night). Winds decreasing (gales from the WSW on Fri afternoon, light winds from the NW by Sun morning).
	Mon 1		Tuesday 2			Wednesday 3			Thursday 4			Friday 5			Saturday 6
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	cloudy	rain shwrs	some clouds	rain shwrs	clear	clear	clear	clear	some clouds	cloudy	some clouds	some clouds	clear
km/h	SSW	SW	SSW	W	SW	W	W	WNW	W	WSW	WSW	SW	WSW	WSW	WSW	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.1	—	0.1	—	—	—	—	—	—	—	—	—
max °C	9	7	9	12	9	4	4	5	7	9	8	4	3	-1	-3	-1	-2
min °C	8	6	7	11	5	4	3	3	5	9	4	4	1	-3	-3	-2	-3
chill °C	8	4	6	10	1	-1	-3	-2	1	7	-2	-2	-8	-11	-9	-8	-10

Freezing level m	3600	3650	3650	3950	3700	3000	3100	3550	3700	3950	3800	2950	2750	2100	2150	2350	1650
Cloud base (m)		8500	8900		6000	3000	2200	1800			9200	2900	2550	1850	1850	3100	1800

	—	—	5:26	—	—	5:26	—	—	5:24	—	—	5:24	—	—	5:24	—	—
	—	8:43	—	—	8:43	—	—	8:44	—	—	8:45	—	—	8:45	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 12°C on Tue afternoon, min 3°C on Wed afternoon). Winds increasing (calm on Mon afternoon, fresh winds from the W by Wed afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 9°C on Thu afternoon, min -3°C on Fri night). Winds decreasing (gales from the WSW on Fri afternoon, light winds from the NW by Sun 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. 1 hour ago	17° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 2 hours ago	19° C	Dry	Calm (3 kph at 60).
Bend 34 km E 1164.6m alt. 1 hour ago	20° C	Dry	Calm (2 kph at 51).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	19° C	Clear	Light winds from the NNE (17 kph at 20).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	14° C	Dry	Calm (0 kph at 101).
Bend 37 km SSE 1297m alt. 2 hours ago	18° C	Dry	Calm (2 kph at 338).
Bend 37 km ESE 1158m alt. 1 hour ago	19° C	Dry	Calm (0 kph at 323).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	18° C	Dry	Calm (0 kph at 334).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	17° C	Dry	Wind obs. (8 kph from 234 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 2 hours ago	21° C	Dry	Calm (0 kph at 48).

* 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.