– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Tue 21 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 21 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 12°C on Tue night, min 9°C on Thu morning). Winds increasing (calm on Tue night, fresh winds from the SSW by Thu night).										Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Fri night, min 3°C on Sun morning). Winds decreasing (gales from the WSW on Sat night, light winds from the SSW by Mon afternoon).
		Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	risk tstorm	risk tstorm	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	6800		4050										1800		3050
km/h	SSE	SSE	SE	SSE	SSW	S	SSW	SSW	SSW	SSW	SW	SW	WSW	SW	WSW	WSW	SW	S	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	—	2	1.7	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	11	12	12	10	10	12	10	10	12	6	6	7	4	3	6	5	8	8
min °C	11	11	11	11	9	10	10	9	10	7	5	5	5	3	3	5	5	6	7
chill °C	11	10	10	10	6	8	6	6	7	1	-2	-1	-1	-4	-3	-2	0	3	2

Freezing level m	4900	4850	4800	4850	4550	4700	4800	4500	4650	4500	4100	4250	4200	3700	3700	4100	3950	4350	4350

	—	5:43	—	—	5:45	—	—	5:46	—	—	5:47	—	—	5:48	—	—	5:48	—	—
	—	—	—	8:42	—	—	8:40	—	—	8:39	—	—	8:38	—	—	8:37	—	—	8:37

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Light rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 12°C on Tue night, min 9°C on Thu morning). Winds increasing (calm on Tue night, fresh winds from the SSW by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Fri night, min 3°C on Sun morning). Winds decreasing (gales from the WSW on Sat night, light winds from the SSW by Mon 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	18° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	19° C	Dry	Calm (2 kph at 284).
Bend 34 km E 1164.6m alt. 1 hour ago	22° C	Dry	Calm (0 kph at 115).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	13° C	Mist -.	Calm (0 kph at 0).	10 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	18° C	Dry	Calm (0 kph at 205).
Bend 37 km SSE 1297m alt. 47 minutes ago	12° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	20° C	Dry	Calm (0 kph at 184).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 9).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	18° C	Dry	Calm (0 kph at 290).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	22° C	Dry	Light winds from the ESE (10 kph at 105).

* 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.