– Lat/Long: 44.10° N 121.77° W

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

Issued: 10 am Fri 01 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow on Fri night turning to drizzle on Sun night. Freeze-thaw conditions (max 3°C on Sun afternoon, min 0°C on Fri night). Winds decreasing (fresh winds from the SSW on Fri morning, light winds from the SSE by Sun afternoon).									Days 4–6 Weather Summary Some drizzle, heaviest during Mon afternoon. Mild temperatures (max 6°C on Wed night, min 1°C on Mon morning). Winds increasing (calm on Tue afternoon, strong winds from the W by Wed night).
	Friday 1			Saturday 2			Sunday 3			Monday 4			Tuesday 5			Wednesday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	light snow	cloudy	some clouds	some clouds	clear	some clouds	snow shwrs	clear	risk tstorm	rain shwrs	clear	some clouds	clear	clear	clear	clear
km/h	SSW	S	SE	SSE	ESE	S	SE	NNW	ENE	NNE	NNE	NNE	E	E	W	WNW	W	W
See all weather maps
cm	—	—	5	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	1	—	1.1	0.4	—	—	—	—	—	—
max °C	1	2	1	1	2	2	1	3	2	2	2	3	3	4	4	5	5	6
min °C	1	2	0	1	0	0	1	3	1	1	2	2	3	3	4	5	5	5
chill °C	-5	-3	-5	-5	-6	-6	-3	1	-4	-3	-3	-4	-1	1	2	1	0	-1

Freezing level m	3250	3500	3200	3250	3200	3350	3350	3550	3400	3350	3450	3550	3600	3700	3800	3850	3950	3850
Cloud base (m)		4050	3750	3850	3500	6400	9100		4900	3600	3450	1800		3550

	5:58	—	—	5:56	—	—	5:56	—	—	5:54	—	—	5:52	—	—	5:52	—	—
	—	—	8:09	—	—	8:10	—	—	8:12	—	—	8:13	—	—	8:14	—	—	8:15

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow on Fri night turning to drizzle on Sun night. Freeze-thaw conditions (max 3°C on Sun afternoon, min 0°C on Fri night). Winds decreasing (fresh winds from the SSW on Fri morning, light winds from the SSE by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Mon afternoon. Mild temperatures (max 6°C on Wed night, min 1°C on Mon morning). 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	26° C	Dry	Calm (3 kph at 227).
Bend 34 km E 1164.6m alt. 53 minutes ago	26° C	Dry	Wind obs. (8 kph from 201 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	21° C	-	Calm (0 kph at 0).	14 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	18° C	Dry	Calm (0 kph at 291).
Bend 37 km SSE 1297m alt. 34 minutes ago	24° C	Dry	Calm (5 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	26° C	Dry	Calm (2 kph at 136).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	26° C	Dry	Calm (0 kph at 30).
Deschutes River Woods wx 40 km ESE 1185m alt. 25 minutes ago	23° C	Dry	Wind obs. (8 kph from 272 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 25 minutes ago	14° C	Dry	Moderate winds from the SW (24 kph at 218).
Cloverdale wx 42 km NE 947m alt. 17 minutes ago	26° C	Dry	Calm (2 kph at 169).

* 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.