– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sat 06 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 06 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. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Sat morning). Winds increasing (light winds from the WNW on Sun morning, gales from the WSW by Mon night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 9°C on Thu afternoon, min -4°C on Wed morning). Winds decreasing (near gales from the W on Tue night, calm by Thu night).
	Saturday 6			Sunday 7			Monday 8			Tuesday 9			Wednesday 10			Thursday 11
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	2050	2100	1600	2550	2800	2350	2550	2700	2450	2050	2250	1900	1900	1950	2900	3400	3600	3800
Cloud base (m)	1850	2350	1800		5400	1850	1800	1800	1800	1800	1850	1800	1800	1800			3600

	5:24	—	—	5:24	—	—	5:24	—	—	5:22	—	—	5:22	—	—	5:22	—	—
	—	—	8:45	—	—	8:46	—	—	8:47	—	—	8:47	—	—	8:49	—	—	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. Freeze-thaw conditions (max 2°C on Sun afternoon, min -5°C on Sat morning). Winds increasing (light winds from the WNW on Sun morning, gales from the WSW by Mon night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 9°C on Thu afternoon, min -4°C on Wed morning). Winds decreasing (near gales from the W on Tue night, calm by Thu 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	6° C	Dry	Calm (5 kph at 276).
Bend 34 km E 1147m alt. 1 hour ago	4° C	Dry	Calm (3 kph at 200).
Bend 34 km E 1164.6m alt. 2 hours ago	7° C	Dry	Calm (5 kph at 179).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	5° C	Dry and partly cloudy.	Light winds from the SSW (11 kph at 210).	16 km Low: broken Mid: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	1° C	-	Calm (3 kph at 278).
Bend 37 km SSE 1297m alt. 1 hour ago	6° C	Dry	Calm (5 kph at 237).
Bend 37 km ESE 1158m alt. 2 hours ago	5° C	Dry	Calm (0 kph at 86).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	6° C	Dry	Calm (2 kph at 106).
Cloverdale wx 42 km NE 947m alt. 58 minutes ago	7° C	Dry	Calm (2 kph at 227).
La Pine 43 km SSE 1298m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 192).

* 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.