– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Fri 01 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 01 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of snow turning to light rain (total 5mm) on Sun night. Freeze-thaw conditions (max 3°C on Sun afternoon, min 0°C on Fri night). Winds decreasing (fresh winds from the S on Fri night, calm by Sun afternoon).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 6°C on Wed night, min 2°C on Mon night). Winds increasing (calm on Tue afternoon, strong winds from the W by Wed night).
		Saturday 2			Sunday 3			Monday 4			Tuesday 5			Wednesday 6			Thursday 7
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	cloudy	some clouds	some clouds	clear	rain shwrs	rain shwrs	clear	risk tstorm	clear	clear	rain shwrs	clear	clear	clear	clear	clear	clear	cloudy
km/h	S	SSE	SE	SSE	S	SSW	NE	NNE	NNE	ENE	NE	NNW	NNW	WNW	W	W	W	WSW	WSW
See all weather maps
cm	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.8	—	—	—	—	0.2	4	—	0.5	—	—	0.2	—	—	—	—	—	—	—
max °C	2	2	2	2	2	3	3	2	3	3	2	3	4	4	5	6	4	3	3
min °C	0	2	1	2	2	3	2	1	2	2	2	2	3	4	5	4	3	2	-1
chill °C	-6	-4	-5	-4	-3	3	-3	-4	-2	-3	-2	2	0	0	0	-3	-4	-4	-10

Freezing level m	3200	3400	3350	3450	3400	3550	3450	3400	3500	3500	3450	3550	3650	3800	3850	3850	3600	3550	3250
Cloud base (m)	3400	4200	4200	6150	9200			3500	3450	1800	1950	3150						9100	5900

	—	5:56	—	—	5:56	—	—	5:54	—	—	5:52	—	—	5:52	—	—	5:50	—	—
	—	—	—	8:10	—	—	8:12	—	—	8:13	—	—	8:14	—	—	8:15	—	—	8:16

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of snow turning to light rain (total 5mm) on Sun night. Freeze-thaw conditions (max 3°C on Sun afternoon, min 0°C on Fri night). Winds decreasing (fresh winds from the S on Fri night, calm by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 6°C on Wed night, min 2°C on Mon night). Winds increasing (calm on Tue afternoon, strong winds from the W by Wed night).

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 255).
Bend 34 km E 1164.6m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 109).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6° C	Dry and partly cloudy.	Light winds from the N (6 kph at 10).	16 km Low: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 43 minutes ago	5° C	Dry	Calm (0 kph at 236).
Bend 37 km SSE 1297m alt. 52 minutes ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 179).
Camp Sherman 39 km NNE 920.5m alt. 39 minutes ago	8° C	Dry	Calm (0 kph at 55).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	8° C	Dry	Calm (2 kph at 140).
Rainbow wx 41 km WSW 410m alt. 47 minutes ago	8° C	Dry	Wind obs. (11 kph from 105 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 53 minutes ago	7° C	Dry	Calm (0 kph at 210).

* 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.