– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sun 31 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 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 6°C on Thu afternoon, min -4°C on Fri night). Winds increasing (light winds from the W 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

	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	rain shwrs	light rain	rain shwrs	some clouds	clear	clear	clear	clear	clear	some clouds
km/h	WNW	NNE	SW	E	SSE	WSW	SSW	WNW	SW	SW	W	NW	NW	WSW	W	WSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.5	0.8	0.1	—	—	—	—	—	—	—
max °C	2	5	3	6	9	8	9	12	10	4	4	2	5	6	5	3	3	0
min °C	1	4	2	4	8	6	7	11	5	4	3	1	3	6	2	2	2	-4
chill °C	-1	4	2	3	8	5	6	10	1	0	-2	-5	-2	4	-4	-4	-5	-13

Freezing level m	2750	3000	3000	3300	3550	3650	3650	4050	3850	3000	2850	2850	3250	3450	3300	2900	2700	2100
Cloud base (m)	8000						9050	4500	6250	2400	2900	2100		6450	1850	6500	3000	1950

	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 6°C on Thu afternoon, min -4°C on Fri night). Winds increasing (light winds from the W 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. 46 minutes ago	-3° C	-	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	0° C	-	Calm (0 kph at 349).
Bend 34 km E 1164.6m alt. 1 hour ago	3° C	Dry	Calm (5 kph at 184).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-2° C	Fog freezing -.	Calm (0 kph at 0).	0 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 32 minutes ago	-1° C	-	Calm (0 kph at 305).
Bend 37 km SSE 1297m alt. 1 hour ago	-3° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 46 minutes ago	1° C	-	Calm (0 kph at 322).
Camp Sherman 39 km NNE 920.5m alt. 41 minutes ago	-3° C	-	Calm (0 kph at 315).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	2° C	-	Light winds from the ENE (16 kph at 60).
Cloverdale wx 42 km NE 947m alt. 35 minutes ago	-2° C	-	Calm (0 kph at 222).

* 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.