– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sat 27 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 27 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -7°C on Sat afternoon). Winds decreasing (near gales from the WNW on Sat afternoon, calm by Mon afternoon).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 4°C on Tue afternoon, min -3°C on Thu night). Wind will be generally light.
	Sat 27		Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	clear	clear	rain shwrs	clear	some clouds	clear	clear	clear	clear	clear	clear	cloudy	some clouds	clear	clear
km/h	WNW	NW	N	NNW	N	NNE	ESE	NW	NNW	WSW	NW	WNW	SSW	W	WSW	SW	WNW
See all weather maps
cm	3	2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-7	-6	-2	-1	3	3	4	4	3	4	4	1	3	3	0	-1	0
min °C	-7	-7	-4	-2	0	3	3	4	3	3	2	1	2	0	0	-1	-3
chill °C	-18	-17	-13	-9	-6	-2	1	2	-1	3	-3	-3	0	-6	-5	-5	-8

Freezing level m	2100	2200	2700	2950	3450	3650	3750	3800	3600	3700	3650	3300	3600	3450	3100	3050	2800
Cloud base (m)	1800	1800	1800	1950	1800	5250	3500	1800		9200	1800	9100		1800	4850	2950	2000

	—	—	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 light covering of new snow mostly falling on Sat afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -7°C on Sat afternoon). Winds decreasing (near gales from the WNW on Sat afternoon, calm by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 4°C on Tue afternoon, min -3°C on Thu night). Wind will be generally light.

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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. 1 hour ago	11° C	Dry	Calm (3 kph at 290).
Bend 34 km E 1147m alt. 2 hours ago	12° C	Dry	Wind obs. (6 kph from 329 degs) was rejected.
Bend 34 km E 1164.6m alt. 29 minutes ago	13° C	Dry	Light winds from the N (10 kph at 9).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	10° C	Dry and partly cloudy.	Moderate winds from the W (28 kph at 270).	16 km Low: few Mid: scattered High: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	4° C	Dry	Calm (5 kph at 308).
Bend 37 km SSE 1297m alt. 43 minutes ago	9° C	Dry	Calm (5 kph at 225).
Bend 37 km ESE 1158m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 298).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	12° C	Dry	Calm (3 kph at 94).
Deschutes River Woods wx 40 km ESE 1185m alt. 58 minutes ago	12° C	Dry	Calm (5 kph at 262).
Rainbow wx 41 km WSW 410m alt. 31 minutes ago	5° C	Dry	Moderate winds from the W (24 kph at 260).

* 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.