– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Mon 08 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Mon 08 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 11°C on Thu afternoon, min -1°C on Tue morning). Winds decreasing (gales from the W on Mon night, calm by Wed night).										Days 5–7 Weather Summary Mostly dry. Very mild (max 17°C on Sun afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu night, calm by Sat afternoon).
		Tuesday 9			Wednesday 10			Thursday 11			Friday 12			Saturday 13			Sunday 14
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	cloudy	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	W	W	W	WNW	NW	NW	NNE	WNW	W	WNW	NW	W	NNW	NE	SE	NW	E	WSW	NNW
See all weather maps
cm	3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	0	1	1	1	4	5	9	11	9	11	12	11	11	14	13	15	17	16
min °C	0	-1	0	0	0	3	3	7	10	8	9	12	9	11	13	10	13	16	13
chill °C	-9	-10	-8	-9	-8	-2	3	6	9	5	6	12	6	10	13	10	13	16	13

Freezing level m	2500	2450	2800	3050	2600	3200	3750	3700	3950	4150	4150	4300	4400	4250	4350	4550	4700	4850	4850
Cloud base (m)	1800	1800	1800	1800	1800														9800

	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—
	—	—	—	8:47	—	—	8:49	—	—	8:50	—	—	8:50	—	—	8:51	—	—	8:51

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 11°C on Thu afternoon, min -1°C on Tue morning). Winds decreasing (gales from the W on Mon night, calm by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Sun afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu night, calm by Sat 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. 44 minutes ago	11° C	Dry	Calm (0 kph at 84).
Bend 34 km E 1147m alt. 1 hour ago	12° C	Dry	Calm (5 kph at 189).
Bend 34 km E 1164.6m alt. 45 minutes ago	12° C	Dry	Light winds from the W (6 kph at 260).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	10° C	Dry and cloudy.	Light winds from the SSW (17 kph at 200).	16 km Low: few Mid: scattered High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 37 minutes ago	6° C	Dry	Moderate winds from the W (21 kph at 278).
Bend 37 km SSE 1297m alt. 1 hour ago	10° C	Dry	Calm (3 kph at 13).
Bend 37 km ESE 1158m alt. 44 minutes ago	11° C	Dry	Calm (0 kph at 144).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 165).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	7° C	Dry	Fresh winds from the S (29 kph at 188).
Cloverdale wx 42 km NE 947m alt. 36 minutes ago	13° C	Dry	Wind obs. (6 kph from 162 degs) was rejected.

* 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.