– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sat 27 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 27 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 7°C on Mon afternoon, min -2°C on Sat night). Winds decreasing (fresh winds from the WNW on Sat night, light winds from the NW by Tue afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Fri afternoon, min 2°C on Tue night). Wind will be generally light.
		Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	cloudy	rain shwrs	rain shwrs	some clouds	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear
km/h	NNW	NNW	NNW	NNW	NNW	NNW	NW	NNW	WNW	NW	NW	SW	W	W	W	WNW	WNW	WSW	W
See all weather maps
cm	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.2	0.3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	1	3	4	5	7	5	5	6	5	6	7	6	6	7	6	7	10	9
min °C	-2	-1	2	3	4	6	4	4	6	2	4	7	3	4	7	4	5	9	7
chill °C	-10	-8	-3	-1	-1	4	0	0	5	-2	1	7	-1	0	4	0	1	7	3

Freezing level m	2200	2750	3100	3500	3650	3650	3650	3450	3500	3350	3350	3650	3500	3300	3450	3450	3600	4000	4150
Cloud base (m)	1800	1800	1850	1800	1800	6400	1800			1800	9200	8450	1800	8050		1800

	—	5:26	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:28	—	—	5:28	—	—
	—	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:52	—	—	8:52

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 7°C on Mon afternoon, min -2°C on Sat night). Winds decreasing (fresh winds from the WNW on Sat night, light winds from the NW by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Fri afternoon, min 2°C on Tue night). Wind will be generally light.

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. 31 minutes ago	8° C	Dry	Calm (0 kph at 15).
Bend 34 km E 1147m alt. 25 minutes ago	4° C	Dry	Calm (0 kph at 340).
Bend 34 km E 1164.6m alt. 1 hour ago	6° C	Dry	Calm (3 kph at 174).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2° C	Clear	Light winds from the SW (7 kph at 220).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3° C	Dry	Wind obs. (8 kph from 312 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	6° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 42 minutes ago	6° C	Dry	Calm (0 kph at 217).
Camp Sherman 39 km NNE 920.5m alt. 57 minutes ago	8° C	Dry	Calm (0 kph at 201).
Deschutes River Woods wx 40 km ESE 1185m alt. 29 minutes ago	4° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	4° C	Dry	Moderate winds from the WSW (23 kph at 248).

* 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.