– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Mon 22 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Mon 22 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 3°C on Wed night). Wind will be generally light.									Days 4–6 Weather Summary A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -6°C on Fri night). Winds increasing (light winds from the WNW on Thu morning, gales from the WNW by Sat afternoon).
	Monday 22			Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	some clouds	some clouds	cloudy	clear	clear	some clouds	light rain	light snow	clear	snow shwrs	snow shwrs	clear	clear
km/h	SSW	SW	SSW	SSW	W	S	SSW	WSW	WNW	W	W	W	WSW	W	WNW	WNW	WNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	—	3	1	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	0.6	—	—	—	—	—	—
max °C	6	8	8	8	8	6	4	5	5	3	4	4	-1	-2	-4	-4	-2	0
min °C	5	7	6	7	7	5	4	4	3	3	3	1	-2	-3	-6	-5	-3	-5
chill °C	4	6	6	4	6	3	1	1	-2	-1	-4	-7	-11	-12	-16	-15	-14	-16

Freezing level m	3950	4300	4300	4100	4150	3950	3750	3850	3700	3800	3800	3600	2850	2750	2300	2450	2600	2500
Cloud base (m)	9400				6700	9300		6300		6100		1950	1800	1800	1850	1800	1850	1800

	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—
	—	—	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: Mostly dry. Mild temperatures (max 8°C on Mon afternoon, min 3°C on Wed night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Fri night. Freeze-thaw conditions (max 4°C on Thu afternoon, min -6°C on Fri night). Winds increasing (light winds from the WNW on Thu morning, gales from the WNW by Sat afternoon).

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. 59 minutes ago	21° C	Dry	Calm (0 kph at 46).
Bend 34 km E 1147m alt. 55 minutes ago	18° C	Dry	Calm (3 kph at 200).
Bend 34 km E 1164.6m alt. 2 hours ago	18° C	Dry	Calm (2 kph at 338).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	14° C	Clear	Calm (0 kph at 0).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	10° C	Dry	Calm (0 kph at 193).
Bend 37 km SSE 1297m alt. 43 minutes ago	18° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	21° C	Dry	Calm (0 kph at 275).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 350).
Deschutes River Woods wx 40 km ESE 1185m alt. 55 minutes ago	17° C	Dry	Calm (2 kph at 299).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	18° C	Dry	Light winds from the E (10 kph at 85).

* 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.