– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Thu 07 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Thu 07 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 11°C on Sat afternoon, min 4°C on Fri morning). Winds decreasing (fresh winds from the W on Fri morning, calm by Sat morning).									Days 4–6 Weather Summary Mostly dry. Very mild (max 15°C on Tue afternoon, min 4°C on Sun night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Mon afternoon).
	Thursday 7			Friday 8			Saturday 9			Sunday 10			Monday 11			Tuesday 12
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	cloudy	clear	some clouds	clear	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear
km/h	WNW	WNW	W	W	WNW	NW	SW	SSW	SW	SW	WSW	WSW	SW	WSW	WSW	SW	WNW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	8	7	4	6	5	9	11	9	8	9	6	8	11	10	13	15	12
min °C	6	8	5	4	5	4	7	11	7	8	8	4	6	10	9	11	14	12
chill °C	1	4	0	-2	0	0	5	11	3	4	4	0	4	9	6	9	13	10

Freezing level m	3550	3700	3800	3200	3300	3550	3650	3850	3900	3700	3550	3650	3700	3900	4200	4150	4300	4300
Cloud base (m)	9550			6500	7450			8850	9600	5850	5800		9250	9500	9400	9050		9250

	5:50	—	—	5:48	—	—	5:48	—	—	5:46	—	—	5:45	—	—	5:43	—	—
	—	—	8:16	—	—	8:17	—	—	8:19	—	—	8:20	—	—	8:21	—	—	8:22

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Sat afternoon, min 4°C on Fri morning). Winds decreasing (fresh winds from the W on Fri morning, calm by Sat morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Tue afternoon, min 4°C on Sun night). Winds decreasing (fresh winds from the SW on Sun afternoon, calm by Mon 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. 2 hours ago	10° C	Dry	Calm (2 kph at 119).
Bend 34 km E 1147m alt. 56 minutes ago	9° C	Dry	Wind obs. (6 kph from 18 degs) was rejected.
Bend 34 km E 1164.6m alt. 40 minutes ago	10° C	Dry	Calm (5 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	4° C	Clear	Moderate winds from the SSE (20 kph at 160).	14 km
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	4° C	Clear	Light winds from the SSE (17 kph at 150).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	6° C	Dry	Calm (3 kph at 314).
Bend 37 km SSE 4255m alt. 1 hour ago	1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 262).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 217).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	11° C	Dry	Calm (3 kph at 245).

* 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.