– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Fri 04 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 04 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 2°C on Mon afternoon, min -5°C on Fri night). Winds increasing (calm on Sun morning, fresh winds from the NNW by Sun night).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 7°C on Wed afternoon, min 2°C on Mon night). Winds increasing (calm on Tue afternoon, strong winds from the W by Wed night).
		Saturday 5			Sunday 6			Monday 7			Tuesday 8			Wednesday 9
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	snow shwrs	clear	cloudy	light snow	light snow	light snow	snow shwrs	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear
Cloud base (m)	2750	2500	2900	2350	2950	2050	1850	1900	9400		6700
km/h	S	S	S	SSW	SE	NNW	NNW	NNW	W	NNW	NW	WSW	SW	SSW	SW	WSW
See all weather maps
cm	1	—	—	1	1	3	1	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-5	-5	-2	-2	-4	-3	-2	0	2	4	4	5	6	6	7	7
min °C	-5	-5	-3	-3	-4	-3	-3	-1	1	2	4	4	5	6	7	7
chill °C	-11	-12	-8	-7	-6	-3	-8	-8	-2	-3	1	3	2	3	5	3

Freezing level m	2350	2650	2850	2650	2650	2750	2700	3200	3550	3700	3800	3800	3900	4050	4250	4400

	—	6:33	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—
	—	—	7:36	—	—	7:34	—	—	7:31	—	—	7:30	—	—	7:29	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 2°C on Mon afternoon, min -5°C on Fri night). Winds increasing (calm on Sun morning, fresh winds from the NNW by Sun night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Wed afternoon, 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	3°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	4°C	Dry	Calm (3 kph at 2).
Bend 34 km E 1164.6m alt. 2 hours ago	7°C	Dry	Wind obs. (8 kph from 179 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	4°C	Fog -.	Calm (0 kph at 0).	0 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 48 minutes ago	4°C	Dry	Calm (0 kph at 281).
Bend 37 km SSE 1297m alt. 2 hours ago	1°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	5°C	Dry	Calm (0 kph at 315).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	3°C	Dry	Calm (0 kph at —).
Cloverdale wx 42 km NE 947m alt. 44 minutes ago	4°C	Dry	Calm (0 kph at 234).
La Pine 43 km SSE 1298m alt. 2 hours ago	3°C	Dry	Calm (0 kph at 307).

* 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.