– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 9 am Tue 25 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Tue 25 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Thu night). Winds increasing (moderate winds from the WSW on Wed afternoon, gales from the WSW by Thu afternoon).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 3°C on Sun night, min -6°C on Sat night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the NNE by Sun morning).
	Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	cloudy	light snow	rain shwrs	some clouds	snow shwrs	some clouds	light snow	light snow	some clouds	cloudy	cloudy	cloudy	some clouds	clear	clear	clear
km/h	WSW	WSW	WNW	WSW	WSW	WSW	SW	WSW	W	NW	NNE	NNW	NW	NW	NNE	NE	NNW	N
See all weather maps
cm	—	—	—	1	—	—	1	—	2	1	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-1	-1	0	2	2	2	0	-1	-2	-4	-1	-1	0	-3	-5	-1	-1	3
min°C	-1	-1	0	1	2	-1	-1	-2	-4	-4	-3	-1	-1	-5	-6	-3	-1	0
chill°C	-8	-9	-8	-5	-4	-9	-10	-12	-14	-12	-9	-5	-6	-11	-13	-8	-5	-6

Freezing level (m)	2300	2350	2450	2800	2900	3150	2350	2350	2000	1900	2000	1500	2450	2100	1250	1450	2150	3400
Cloud base (m)	3150	2900	1800	1800	1850		2350	2250	1800	1800	1800	1800	4950		2900	1800	8900

	7:15	—	—	7:16	—	—	7:16	—	—	7:18	—	—	7:18	—	—	7:20	—	—
	—	4:31	—	—	4:31	—	—	4:30	—	—	4:30	—	—	4:30	—	—	4:30	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -4°C on Thu night). Winds increasing (moderate winds from the WSW on Wed afternoon, gales from the WSW by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 3°C on Sun night, min -6°C on Sat night). Winds decreasing (fresh winds from the NW on Fri morning, light winds from the NNE by Sun morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 2 hours ago	4° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 354).
Sunriver 34 km SE 1242m alt. 2 hours ago		Dry
Bend 34 km E 1164.6m alt. 2 hours ago	6° C	Dry	Light winds from the SE (11 kph at 146).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	4° C	Clear	Light winds from the SW (19 kph at 220).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	3° C	Dry	Calm (2 kph at 271).
Bend 37 km SSE 1297m alt. 59 minutes ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	5° C	Dry	Calm (2 kph at 193).
Bend wx 39 km E 1118m alt. 3 hours ago	4° C	Dry	Light winds from the SSW (6 kph at 196).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 126).

* 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.