– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sun 07 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 07 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -2°C on Sun afternoon, min -5°C on Sun morning). Winds increasing (light winds from the WSW on Sun afternoon, stormy winds from the WSW by Mon night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Fri afternoon, min -3°C on Wed morning). Winds decreasing (gales from the NW on Wed morning, light winds from the WSW by Thu afternoon).
	Sunday 7			Monday 8			Tuesday 9			Wednesday 10			Thursday 11			Friday 12
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	cloudy	some clouds	light snow	light snow	light snow	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	NW	SW	WSW	SW	WSW	W	W	W	WNW	NW	NW	NW	NW	WSW	WNW	NW	W	NW
See all weather maps
cm	—	—	—	1	5	4	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-5	-2	-3	-2	-2	-2	-4	-2	-2	-2	1	4	4	6	6	6	8	8
min °C	-5	-3	-4	-2	-2	-5	-4	-4	-2	-3	0	2	4	4	6	6	7	7
chill °C	-13	-7	-12	-11	-13	-17	-15	-15	-13	-14	-7	-4	-1	2	3	2	5	4

Freezing level m	2550	2850	2450	2700	2800	2350	2400	2750	2350	2750	3400	3900	3800	4050	4100	4150	4350	4400
Cloud base (m)		6050	3200	2000	1800	1800	1800	1950	1800

	5:24	—	—	5:24	—	—	5:22	—	—	5:22	—	—	5:22	—	—	5:22	—	—
	—	—	8:46	—	—	8:47	—	—	8:47	—	—	8:49	—	—	8:50	—	—	8:50

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max -2°C on Sun afternoon, min -5°C on Sun morning). Winds increasing (light winds from the WSW on Sun afternoon, stormy winds from the WSW by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Fri afternoon, min -3°C on Wed morning). Winds decreasing (gales from the NW on Wed morning, light winds from the WSW by Thu 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. 1 hour ago	15° C	Dry	Calm (2 kph at 28).
Bend 34 km E 1147m alt. 2 hours ago	12° C	Dry	Calm (3 kph at 77).
Bend 34 km E 1164.6m alt. 1 hour ago	16° C	Dry	Calm (5 kph at 77).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	12° C	Clear	Light winds from the SW.(Wind varies from 150 to 250 degs) (13 kph at 220).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	9° C	Dry	Calm (3 kph at 312).
Bend 37 km SSE 1297m alt. 44 minutes ago	16° C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 56).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	18° C	Dry	Calm (2 kph at 178).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	16° C	Dry	Calm (2 kph at 184).
La Pine 43 km SSE 1298m alt. 1 hour ago	14° C	Dry	Calm (3 kph at 312).

* 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.