– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sun 31 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 31 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 12°C on Tue afternoon, min 1°C on Sun morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -1°C on Fri night). Winds increasing (light winds from the WSW on Thu afternoon, near gales from the WSW by Fri night).
	Sunday 31			Monday 1			Tuesday 2			Wednesday 3			Thursday 4			Friday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	clear	clear	some clouds	cloudy	light rain	clear	clear	clear	clear	clear	clear	clear	some clouds
km/h	W	N	WSW	E	SSE	SW	SSW	WNW	SSW	SSW	W	NW	W	WSW	WSW	WSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	0.2	—	—	—	—	—	—	—	—
max °C	2	5	3	6	9	7	9	12	9	6	5	4	5	8	6	4	3	1
min °C	1	4	2	4	8	6	7	11	6	5	4	2	3	7	3	4	2	-1
chill °C	0	4	1	4	8	4	6	10	3	0	-1	-3	0	5	-3	-2	-5	-8

Freezing level m	2750	3000	2950	3200	3500	3600	3600	3950	3800	3200	2950	3350	3300	3650	3750	3000	2700	2400
Cloud base (m)	7150	3700			4400	8450		4500	6200		2950	2150			9300		2850	2000

	5:26	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:24	—	—	5:24	—	—
	—	—	8:42	—	—	8:43	—	—	8:43	—	—	8:44	—	—	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 1°C on Sun morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -1°C on Fri night). Winds increasing (light winds from the WSW on Thu afternoon, near gales from the WSW by Fri night).

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	16° C	Dry	Calm (3 kph at 123).
Bend 34 km E 1147m alt. 2 hours ago	13° C	Dry	Calm (3 kph at 134).
Bend 34 km E 1164.6m alt. 1 hour ago	17° C	Dry	Calm (3 kph at 17).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	13° C	Clear	Light winds from the N (7 kph at 10).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	12° C	Dry	Calm (2 kph at 301).
Bend 37 km SSE 1297m alt. 47 minutes ago	15° C	Dry	Calm (5 kph at 181).
Bend 37 km ESE 1158m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 24).
Camp Sherman 39 km NNE 920.5m alt. 35 minutes ago	21° C	Dry	Calm (2 kph at 322).
Rainbow wx 41 km WSW 410m alt. 41 minutes ago	10° C	Dry	Light winds from the NW (8 kph at 313).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	16° C	Dry	Calm (3 kph at 142).

* 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.