– Lat/Long: 44.10° N 121.77° W

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

Issued: 10 pm Fri 26 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. Freeze-thaw conditions (max 6°C on Mon afternoon, min -4°C on Sat morning). Winds decreasing (strong winds from the W on Fri night, calm by Mon afternoon).										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min 0°C on Wed night). Wind will be generally light.
		Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light snow	light snow	light snow	cloudy	rain shwrs	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds
km/h	W	WNW	WNW	NNW	NNW	NW	NNW	NNW	WNW	NNW	NW	W	NW	W	WSW	WSW	SSW	WSW	WSW
See all weather maps
cm	—	1	1	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.3	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	1	-3	-2	-1	1	3	2	5	6	5	4	6	4	3	3	3	2	5	3
min °C	-2	-4	-3	-2	1	2	1	4	6	3	4	5	2	2	3	0	1	4	0
chill °C	-10	-12	-11	-10	-5	-3	-4	1	4	2	3	5	-3	-2	0	-5	-3	1	-5

Freezing level m	2200	2000	2100	2250	2800	2950	3200	3600	3600	3650	3350	3500	3350	3050	2900	2650	2750	2950	2500
Cloud base (m)	1800	1800	1800	1800	1800	2050	1850	1800	6900	1800	1900	2500	1800	5450	2850	1800		3450	5550

	—	5:24	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:28	—	—
	—	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:53	—	—	8:52

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 6°C on Mon afternoon, min -4°C on Sat morning). Winds decreasing (strong winds from the W on Fri night, calm by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min 0°C on Wed 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. 51 minutes ago	9° C	Dry	Calm (2 kph at 10).
Bend 34 km E 1147m alt. 45 minutes ago	9° C	Dry	Calm (0 kph at 348).
Bend 34 km E 1164.6m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 84).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	9° C	Dry and cloudy.	Light winds from the SW (11 kph at 220).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 235).
Bend 37 km SSE 1297m alt. 53 minutes ago	8° C	Dry	Calm (3 kph at 292).
Bend 37 km ESE 1158m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 276).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	10° C	Dry	Calm (2 kph at 312).
Deschutes River Woods wx 40 km ESE 1185m alt. 48 minutes ago	9° C	Dry	Calm (0 kph at 278).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	4° C	Dry	Light winds from the W (18 kph at 275).

* 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.