– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Fri 26 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 26 Jun 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 3°C on Sun night, min -4°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri afternoon, calm by Sun night).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 6°C on Mon afternoon, min 1°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Wed night).
	Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	cloudy	cloudy	light snow	light snow	cloudy	some clouds	rain shwrs	rain shwrs	some clouds	clear	clear	clear	clear	some clouds	cloudy	clear	some clouds
km/h	WSW	WSW	W	WNW	WNW	NNW	NNW	NW	NNW	NW	WSW	NW	NW	WNW	WNW	W	W	W
See all weather maps
cm	2	—	—	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	0.1	—	—	—	—	—	—	—	—	—
max °C	2	2	0	-4	-2	-1	1	2	3	5	6	5	5	6	4	2	3	3
min °C	2	1	-3	-4	-3	-2	0	2	0	3	6	3	3	6	2	2	3	1
chill °C	-4	-6	-11	-12	-11	-9	-6	-2	-5	0	5	0	0	4	-3	-2	0	-6

Freezing level m	2800	2700	2250	1950	2100	2200	2850	2800	3300	3550	3500	3500	3400	3400	3250	2850	2950	3050
Cloud base (m)	1800	1800	1800	1800	1800	1800	1800	2000	1850	1800	2400	1800	1900	9300	1850	6400	2700	1800

	5:24	—	—	5:24	—	—	5:26	—	—	5:26	—	—	5:26	—	—	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. Freeze-thaw conditions (max 3°C on Sun night, min -4°C on Sat morning). Winds decreasing (strong winds from the WSW on Fri afternoon, calm by Sun night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 6°C on Mon afternoon, min 1°C on Wed night). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Wed 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. 51 minutes ago	19° C	Dry	Calm (5 kph at 267).
Bend 34 km E 1147m alt. 36 minutes ago	18° C	Dry	Wind obs. (10 kph from 11 degs) was rejected.
Bend 34 km E 1164.6m alt. 1 hour ago	19° C	Dry	Wind obs. (14 kph from 280 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	16° C	Dry and partly cloudy.	Fresh winds from the W.(Wind varies from 220 to 280 degs) (30 kph at 260).	16 km Low: scattered Mid: broken High: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	10° C	Dry	Calm (5 kph at 255).
Bend 37 km SSE 1297m alt. 1 hour ago	17° C	Dry	Wind obs. (8 kph from 360 degs) was rejected.
Bend 37 km ESE 1158m alt. 50 minutes ago	18° C	Dry	Calm (3 kph at 338).
Camp Sherman 39 km NNE 920.5m alt. 42 minutes ago	21° C	Dry	Wind obs. (6 kph from 89 degs) was rejected.
Deschutes River Woods wx 40 km ESE 1185m alt. 36 minutes ago	17° C	Dry	Wind obs. (11 kph from 281 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 1 hour ago	9° C	Dry	Light winds from the SSW (14 kph at 196).

* 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.