– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Tue 18 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 18 Nov 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 Wed night. Freeze-thaw conditions (max 3°C on Fri morning, min -6°C on Wed night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 5°C on Sat morning, min 2°C on Fri afternoon). Winds increasing (light winds from the NW on Fri night, strong winds from the WSW by Mon morning).
	Tue 18		Wednesday 19			Thursday 20			Friday 21			Saturday 22			Sunday 23
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	clear	clear	cloudy	mod. snow	some clouds	some clouds	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	clear
km/h	W	W	S	SSW	SW	NW	ENE	NNE	NNW	N	NW	WNW	WNW	W	WNW	WNW	WSW
See all weather maps
cm	—	—	—	—	6	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-3	-2	0	-1	-3	-4	-4	-1	3	3	2	5	3	3	5	5	5
min°C	-4	-4	-1	-2	-6	-5	-4	-4	1	2	2	4	2	3	4	4	4
chill°C	-10	-7	-5	-8	-10	-9	-7	-10	-2	-2	-2	0	-3	-2	-1	-1	-2

Freezing level (m)	2050	1650	2350	2350	1800	1500	1650	1300	2800	3400	3300	3350	3250	3400	3400	3500	3550
Cloud base (m)				2350	1800	1850	1850	1800		5950	7100	8050	8700	5200	7050	7200	7300

	—	—	7:07	—	—	7:07	—	—	7:09	—	—	7:11	—	—	7:11	—	—
	4:37	—	—	4:36	—	—	4:36	—	—	4:35	—	—	4:34	—	—	4:32	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Wed night. Freeze-thaw conditions (max 3°C on Fri morning, min -6°C on Wed night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 5°C on Sat morning, min 2°C on Fri afternoon). Winds increasing (light winds from the NW on Fri night, strong winds from the WSW by Mon 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. 1 hour ago	4° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 28 minutes ago	5° C	Dry	Calm (0 kph at 112).
Sunriver 34 km SE 1242m alt. 55 minutes ago		Dry
Bend 34 km E 1164.6m alt. 32 minutes ago	6° C	Dry	Calm (2 kph at 2).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	5° C	Dry and cloudy.	Light winds from the NNE (9 kph at 30).	16 km Low: scattered Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 28 minutes ago	1° C	-	Calm (0 kph at 298).
Bend 37 km SSE 1297m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 33 minutes ago	6° C	Dry	Calm (0 kph at 325).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 328).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	4° C	Dry	Calm (0 kph at —).

* 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.