– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sun 03 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 03 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue night, min 1°C on Sun night). Winds increasing (light winds from the NNE on Tue afternoon, fresh winds from the WNW by Wed afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -6°C on Fri morning). Winds decreasing (severe gales from the NW on Fri night, light winds from the NW by Sat afternoon).
		Monday 4			Tuesday 5			Wednesday 6			Thursday 7			Friday 8			Saturday 9
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	rain shwrs	clear	clear	rain shwrs	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear
km/h	NE	NNE	NNE	NE	ENE	NNW	NW	WNW	WNW	W	W	W	WSW	WSW	WNW	NW	NNW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.1	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	2	3	3	2	3	4	4	4	5	3	3	4	-3	-3	0	1	3	5
min °C	1	1	2	2	2	3	3	3	4	4	2	2	0	-6	-5	-2	1	1	3
chill °C	-4	-4	-1	-2	-2	0	0	-2	-1	-2	-5	-4	-8	-16	-15	-12	-7	-3	0

Freezing level m	3450	3400	3450	3500	3500	3600	3700	3650	3800	3800	3550	3700	3550	2400	2600	2800	3350	3600	3800
Cloud base (m)			3400	1800	2050	3500							7100	2500	1950	1950		9250	9350

	—	5:54	—	—	5:52	—	—	5:52	—	—	5:50	—	—	5:48	—	—	5:48	—	—
	—	—	—	8:13	—	—	8:14	—	—	8:15	—	—	8:16	—	—	8:17	—	—	8:19

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue night, min 1°C on Sun night). Winds increasing (light winds from the NNE on Tue afternoon, fresh winds from the WNW by Wed afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -6°C on Fri morning). Winds decreasing (severe gales from the NW on Fri night, light winds from the NW by Sat afternoon).

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	9° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 2 hours ago	15° C	Dry	Calm (0 kph at 307).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 55 minutes ago	6° C	Dry	Calm (0 kph at 114).
Bend 37 km SSE 1297m alt. 2 hours ago	5° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 325).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 11).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	8° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	15° C	Dry	Light winds from the SW (19 kph at 226).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 52).

* 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.