– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Tue 23 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 23 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. Very mild (max 14°C on Tue afternoon, min 1°C on Thu night). Winds increasing (calm on Tue night, strong winds from the W by Thu night).											Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 7°C on Mon morning, min -4°C on Fri night). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the NNW by Sun night).
	Tue 23		Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	clear	clear	clear	some clouds	some clouds	some clouds	light rain	light snow	light snow	light snow	light snow	some clouds	cloudy	cloudy	cloudy	some clouds
km/h	NNW	WSW	WSW	WNW	W	WSW	W	W	WSW	W	W	WNW	NW	NW	NW	NW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	1	1	1	1	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.6	—	—	—	—	—	—	—	—	—
max °C	14	11	11	12	10	8	8	6	1	0	-1	-4	-2	-1	-1	1	3
min °C	12	9	10	11	7	8	6	1	1	0	-4	-4	-3	-2	-2	0	2
chill °C	12	9	10	9	4	5	1	-6	-6	-8	-11	-11	-9	-10	-9	-4	-2

Freezing level m	4100	4050	3850	3850	3900	3650	3300	3150	2600	2500	2100	1850	2200	2250	2300	2850	3350
Cloud base (m)	6200	9350		3750	6200	6150		1800	1800	1800	1800	1800	1850	1800	1850	1800	1850

	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:26	—	—
	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Very mild (max 14°C on Tue afternoon, min 1°C on Thu night). Winds increasing (calm on Tue night, strong winds from the W by Thu night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 7°C on Mon morning, min -4°C on Fri night). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the NNW by Sun night).

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. 42 minutes ago	27° C	Dry	Calm (3 kph at 276).
Bend 34 km E 1147m alt. 28 minutes ago	28° C	Dry	Wind obs. (6 kph from 30 degs) was rejected.
Bend 34 km E 1164.6m alt. 48 minutes ago	31° C	Dry	Calm (5 kph at 5).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	26° C	Clear	Moderate winds from the N (20 kph at 0).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	19° C	Dry	Wind obs. (8 kph from 287 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	27° C	Dry	Calm (3 kph at 0).
Bend 37 km ESE 1158m alt. 40 minutes ago	28° C	Dry	Calm (3 kph at 313).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	28° C	Dry	Calm (5 kph at 346).
Deschutes River Woods wx 40 km ESE 1185m alt. 27 minutes ago	27° C	Dry	Calm (5 kph at 346).
Rainbow wx 41 km WSW 410m alt. 53 minutes ago	22° C	Dry	Light winds from the W (13 kph at 273).

* 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.