– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Wed 03 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Wed 03 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -4°C on Sat morning). Winds increasing (light winds from the W on Thu afternoon, near gales from the WSW by Fri night).										Days 5–7 Weather Summary A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Sun afternoon, min -5°C on Sat night). Winds increasing (light winds from the W on Sun morning, strong winds from the WSW by Mon night).
		Thursday 4			Friday 5			Saturday 6			Sunday 7			Monday 8			Tuesday 9
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	rain shwrs	some clouds	some clouds	some clouds	clear	light rain	light snow	cloudy	rain shwrs	mod. snow	some clouds	clear	some clouds
km/h	WNW	WNW	WSW	WSW	WSW	WSW	WSW	W	W	WNW	W	SSW	W	SW	S	WSW	WSW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	—	—	8	—	—	—
mm	—	—	—	—	—	—	0.1	—	—	—	—	0.1	—	—	0.7	—	—	—	—
max °C	4	6	8	7	4	4	3	-4	-3	-3	2	4	-1	-1	3	0	-3	-1	-2
min °C	2	4	7	3	4	4	-3	-4	-3	-5	-1	3	-2	-2	1	-3	-4	-1	-4
chill °C	-3	0	6	-3	-2	-2	-12	-13	-10	-14	-7	-3	-10	-9	-4	-11	-12	-6	-8

Freezing level m	3450	3500	3700	3800	3000	3050	2450	2000	2150	1600	2700	2950	2150	2450	2800	2150	2150	2400	1950
Cloud base (m)	1850				2850	2850	1850	1850	2400	1800	6950	5000	1800	1850	2500	1800	1850	2600	1900

	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:22	—	—
	—	—	—	8:45	—	—	8:45	—	—	8:45	—	—	8:46	—	—	8:47	—	—	8:47

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -4°C on Sat morning). Winds increasing (light winds from the W on Thu afternoon, near gales from the WSW by Fri night).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Sun afternoon, min -5°C on Sat night). Winds increasing (light winds from the W on Sun morning, strong winds from the WSW by Mon 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. 1 hour ago	7° C	Dry	Calm (0 kph at 94).
Bend 34 km E 1147m alt. 51 minutes ago	4° C	Dry	Calm (0 kph at 307).
Bend 34 km E 1164.6m alt. 2 hours ago	8° C	Dry	Calm (5 kph at 157).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	5° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	5° C	Dry	Wind obs. (6 kph from 333 degs) was rejected.
Bend 37 km SSE 1297m alt. 2 hours ago	5° C	Dry	Calm (2 kph at 355).
Bend 37 km ESE 1158m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 221).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 216).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 34).
La Pine 43 km SSE 1298m alt. 3 hours ago	7° C	Dry	Calm (0 kph at 244).

* 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.