– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sat 06 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 06 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Sat night). Winds increasing (light winds from the WNW on Sun morning, gales from the WSW by Mon night).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 11°C on Fri morning, min -2°C on Tue night). Winds decreasing (near gales from the WNW on Tue night, calm by Thu afternoon).
	Sat 6		Sunday 7			Monday 8			Tuesday 9			Wednesday 10			Thursday 11
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	2050	1450	2550	2750	2350	2600	2750	2400	2200	2450	1950	2900	3400	3600	3650	3750	4150
Cloud base (m)	2100	1800		5650	2200	1800	1800	1800	1850	1950	1800	1800

	—	—	5:24	—	—	5:24	—	—	5:22	—	—	5:22	—	—	5:22	—	—
	—	8:45	—	—	8:46	—	—	8:47	—	—	8:47	—	—	8:49	—	—	8:50

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Mon afternoon. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Sat night). Winds increasing (light winds from the WNW on Sun morning, gales from the WSW by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 11°C on Fri morning, min -2°C on Tue night). Winds decreasing (near gales from the WNW on Tue night, calm by Thu 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. 40 minutes ago	6° C	Dry	Calm (0 kph at 281).
Bend 34 km E 1147m alt. 1 hour ago	11° C	Dry	Calm (3 kph at 330).
Bend 34 km E 1164.6m alt. 2 hours ago	14° C	Dry	Wind obs. (8 kph from 230 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	8° C	Clear	Light winds from the W (19 kph at 270).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 56 minutes ago	2° C	-	Light winds from the W (6 kph at 274).
Bend 37 km SSE 1297m alt. 1 hour ago	7° C	Dry	Calm (5 kph at 288).
Bend 37 km ESE 1158m alt. 40 minutes ago	10° C	Dry	Calm (0 kph at 215).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	8° C	Dry	Calm (2 kph at 7).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	10° C	Dry	Calm (3 kph at 211).
La Pine 43 km SSE 1298m alt. 27 minutes ago	7° C	Dry	Calm (3 kph at 350).

* 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.