– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Tue 26 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 26 May 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 snow giving way to moderate rain (total 13mm) heaviest on Thu afternoon. Freeze-thaw conditions (max 11°C on Thu morning, min -3°C on Tue afternoon). Winds decreasing (near gales from the NE on Tue night, calm by Thu night).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 3°C on Fri afternoon, min -3°C on Sat night). Wind will be generally light.
	Tue 26		Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	snow shwrs	some clouds	clear	some clouds	some clouds	risk tstorm	light rain	light rain	light rain	clear	some clouds	cloudy	clear	clear	clear	clear
km/h	NNW	NE	NE	NE	ENE	NNE	E	WSW	NW	WNW	W	WSW	SW	WNW	NNW	W	WNW
See all weather maps
cm	—	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	—	—	—	—	9	4	0.3	0.2	—	—	—	—	—	—	—
max °C	-2	3	6	10	9	11	10	6	2	3	2	1	1	0	-1	0	0
min °C	-3	-2	5	10	7	9	6	3	2	3	1	1	1	-3	-2	-1	-2
chill °C	-7	-8	-1	6	3	7	1	1	0	-1	-3	-3	-3	-7	-6	-4	-7

Freezing level m	2200	2500	3550	3850	3900	3850	3450	3250	3050	3200	3150	2700	2650	1450	2400	2550	1800
Cloud base (m)	1950	1800	2250		8900	4750	2100	1800	1900	1850	1900	1900	2700	1900	7100

	—	—	5:30	—	—	5:28	—	—	5:28	—	—	5:28	—	—	5:26	—	—
	—	8:37	—	—	8:37	—	—	8:38	—	—	8:39	—	—	8:40	—	—	8:42

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of snow giving way to moderate rain (total 13mm) heaviest on Thu afternoon. Freeze-thaw conditions (max 11°C on Thu morning, min -3°C on Tue afternoon). Winds decreasing (near gales from the NE on Tue night, calm by Thu night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 3°C on Fri afternoon, min -3°C on Sat 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. 33 minutes ago	8° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 34 minutes ago	8° C	Dry	Calm (3 kph at 314).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6° C	Mist -.	Calm (0 kph at 0).	5 km
Black Butte Ranch wx 36 km NW 1429m alt. 30 minutes ago	4° C	Dry	Calm (0 kph at 294).
Bend 37 km SSE 1297m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 32 minutes ago	8° C	Dry	Calm (0 kph at 263).
Camp Sherman 39 km NNE 920.5m alt. 45 minutes ago	8° C	Dry	Calm (0 kph at 343).
Rainbow wx 41 km WSW 410m alt. 49 minutes ago	6° C	Dry	Light winds from the WNW (19 kph at 286).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 30).
La Pine 43 km SSE 1298m alt. 2 hours ago	7° C	Dry	Calm (3 kph at 290).

* 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.