– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Fri 05 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 05 Jun Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Sat night. Temperatures will be below freezing (max 0°C on Fri morning, min -10°C on Sat morning). Mainly gales.									Days 4–6 Weather Summary A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max 0°C on Wed night, min -9°C on Tue morning). Winds decreasing (near gales from the WSW on Mon night, light winds from the WNW by Wed afternoon).
	Friday 5			Saturday 6			Sunday 7			Monday 8			Tuesday 9			Wednesday 10
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	clear	snow shwrs	snow shwrs	clear	cloudy	light snow	light snow	mod. snow	light snow	snow shwrs	snow shwrs	snow shwrs	clear	clear	clear
km/h	WSW	WSW	WSW	W	W	NW	W	SW	WSW	SW	W	WSW	W	WNW	NW	NW	WNW	NNW
See all weather maps
cm	—	—	—	—	1	3	—	—	3	2	8	5	2	1	1	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	-2	0	-9	-9	-6	-4	-3	-3	-4	-4	-4	-8	-8	-3	-3	-2	0
min °C	-2	-2	-6	-10	-9	-10	-5	-3	-6	-5	-4	-8	-9	-8	-8	-3	-2	-1
chill °C	-12	-11	-18	-21	-19	-22	-13	-10	-17	-15	-14	-19	-20	-17	-18	-10	-7	-6

Freezing level m	2850	2900	2350	1900	2000	1600	2600	2700	2300	2450	2350	2200	1950	2100	2050	2500	2900	2950
Cloud base (m)	2700	2700	1900	1850	2100	1800	6700	4850	1800	1800	1800	1800	1800	1900	1800	1800	2100	2050

	5:24	—	—	5:24	—	—	5:24	—	—	5:24	—	—	5:22	—	—	5:22	—	—
	—	—	8:45	—	—	8:45	—	—	8:46	—	—	8:47	—	—	8:47	—	—	8:49

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Sat night. Temperatures will be below freezing (max 0°C on Fri morning, min -10°C on Sat morning). Mainly gales.

South Sister Volcano Weather (Days 3-6):

A moderate fall of snow, heaviest on Mon afternoon. Temperatures will be below freezing (max 0°C on Wed night, min -9°C on Tue morning). Winds decreasing (near gales from the WSW on Mon night, light winds from the WNW by Wed 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. 36 minutes ago	14° C	Dry	Calm (2 kph at 13).
Bend 34 km E 1147m alt. 21 minutes ago	16° C	Dry	Calm (3 kph at 19).
Bend 34 km E 1164.6m alt. 34 minutes ago	16° C	Dry	Calm (5 kph at 50).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	12° C	Clear	Moderate winds from the S (24 kph at 170).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 49 minutes ago	6° C	Dry	Light winds from the W (10 kph at 276).
Bend 37 km SSE 1297m alt. 27 minutes ago	16° C	Dry	Calm (3 kph at 0).
Bend 37 km ESE 1158m alt. 35 minutes ago	19° C	Dry	Calm (0 kph at 260).
Camp Sherman 39 km NNE 920.5m alt. 48 minutes ago	12° C	Dry	Light winds from the WNW (6 kph at 282).
Rainbow wx 41 km WSW 410m alt. 3 hours ago	4° C	Dry	Calm (5 kph at 223).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	17° C	Dry	Calm (3 kph at 36).

* 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.