– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Tue 05 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 05 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -2°C on Fri afternoon). Winds increasing (light winds from the NW on Tue night, gales from the WNW by Wed night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 5°C on Sat afternoon, min 1°C on Fri night). Winds increasing (light winds from the SSE on Sat afternoon, strong winds from the WSW by Sun afternoon).
		Wednesday 6			Thursday 7			Friday 8			Saturday 9			Sunday 10			Monday 11
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	some clouds	clear	clear	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear
km/h	WNW	WNW	WNW	WNW	WNW	WNW	W	W	WNW	WNW	S	SSE	SW	SW	WSW	W	W	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	4	4	5	3	3	5	0	0	3	4	5	5	3	3	2	2	3	4
min °C	3	3	4	3	2	3	2	-1	-2	1	4	4	3	3	2	2	2	2	4
chill °C	0	-2	-1	-5	-5	-4	-6	-10	-11	-6	2	2	-4	-4	-5	-5	-3	0	-1

Freezing level m	3650	3650	3750	3750	3550	3700	3700	3000	3150	3500	3650	3900	3750	3600	3600	3450	3450	3700	3850
Cloud base (m)				1800							7500	6900	6750	8700	9200	1800	9000

	—	5:52	—	—	5:50	—	—	5:48	—	—	5:48	—	—	5:46	—	—	5:45	—	—
	—	—	—	8:15	—	—	8:16	—	—	8:17	—	—	8:19	—	—	8:20	—	—	8:21

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -2°C on Fri afternoon). Winds increasing (light winds from the NW on Tue night, gales from the WNW by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 5°C on Sat afternoon, min 1°C on Fri night). Winds increasing (light winds from the SSE on Sat afternoon, strong winds from the WSW by Sun 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
Sisters wx 25 km NNE 1022m alt. 2 hours ago	5° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	11° C	Dry	Calm (3 kph at 356).
Bend 34 km E 1164.6m alt. 2 hours ago	14° C	Dry	Wind obs. (6 kph from 174 degs) was rejected.
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 330).
Bend 37 km SSE 1297m alt. 2 hours ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 219).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 227).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 268).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	9° C	Dry	Calm (5 kph at 196).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 247).

* 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.