– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Thu 30 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 30 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 30mm), heaviest during Sat afternoon. Mild temperatures (max 8°C on Fri afternoon, min 2°C on Thu morning). Winds increasing (calm on Thu morning, fresh winds from the SSE by Sat morning).									Days 4–6 Weather Summary Light rain (total 2mm), mostly falling on Sun night. Mild temperatures (max 9°C on Mon afternoon, min 4°C on Mon night). Winds decreasing (fresh winds from the ENE on Sun night, calm by Tue afternoon).
	Thursday 30			Friday 1			Saturday 2			Sunday 3			Monday 4			Tuesday 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	cloudy	mod. rain	light rain	risk tstorm	rain shwrs	clear	risk tstorm	rain shwrs	clear	rain shwrs	risk tstorm	clear	some clouds	clear
km/h	SE	SSE	S	S	SSW	SE	SSE	SE	ESE	SE	ENE	E	NNE	NNE	NE	NE	NNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	8	3	17	3	—	0.8	1	—	0.1	0.1	—	—	—
max °C	3	6	5	6	8	4	4	5	5	7	8	6	7	9	5	8	9	7
min °C	2	5	4	5	7	3	2	3	3	6	7	6	7	8	4	5	8	6
chill °C	2	3	0	1	6	-2	-4	0	0	3	4	2	4	5	0	3	8	5

Freezing level m	2900	3150	3200	3200	3400	3050	3050	3050	3400	3350	3450	3450	3350	3500	3450	3450	3550	3650
Cloud base (m)		3450	8650	8650	3550	3250	2350	2150	7200		3800	5500			1800	1800	3600

	6:00	—	—	5:58	—	—	5:56	—	—	5:56	—	—	5:54	—	—	5:52	—	—
	—	—	8:07	—	—	8:09	—	—	8:10	—	—	8:12	—	—	8:13	—	—	8:14

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Heavy rain (total 30mm), heaviest during Sat afternoon. Mild temperatures (max 8°C on Fri afternoon, min 2°C on Thu morning). Winds increasing (calm on Thu morning, fresh winds from the SSE by Sat morning).

South Sister Volcano Weather (Days 3-6):

Light rain (total 2mm), mostly falling on Sun night. Mild temperatures (max 9°C on Mon afternoon, min 4°C on Mon night). Winds decreasing (fresh winds from the ENE on Sun night, calm by Tue afternoon).

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. 32 minutes ago	18° C	Dry	Calm (2 kph at 161).
Bend 34 km E 1164.6m alt. 38 minutes ago	18° C	Dry	Calm (5 kph at 36).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	13° C	Clear	Light winds from the NE (11 kph at 40).	11 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	13° C	Dry	Wind obs. (8 kph from 59 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	17° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 31 minutes ago	18° C	Dry	Calm (3 kph at 329).
Camp Sherman 39 km NNE 920.5m alt. 57 minutes ago	21° C	Dry	Calm (2 kph at 106).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	16° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 56 minutes ago	18° C	Dry	Light winds from the ENE (6 kph at 57).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	16° C	Dry	Calm (2 kph at 49).

* 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.