– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 9 am Tue 03 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 am Tue 03 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu night, min -7°C on Wed night). Winds increasing (light winds from the SE on Tue night, near gales from the W by Wed night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Fri night, min -5°C on Sun morning). Winds decreasing (severe gales from the WSW on Sat night, light winds from the SE by Sun night).
	Tuesday 3			Wednesday 4			Thursday 5			Friday 6			Saturday 7			Sunday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	clear	clear	cloudy	snow shwrs	clear	clear	clear	cloudy	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds
Cloud base (m)	5100	3200		9450	6850	1800	1800	8650	8450	6050	3200	9550	9150	8400	2100	1950	7900	7050
km/h	S	SSE	ENE	SSW	WSW	W	NW	WNW	W	W	WNW	WSW	SSW	SW	WSW	WSW	WNW	S
See all weather maps
cm	—	—	—	—	—	3	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-5	-2	-2	-3	-5	-3	-2	1	1	2	5	5	2	-2	-5	-2	0
min °C	-4	-5	-4	-3	-4	-7	-3	-3	0	1	1	3	3	0	-4	-5	-5	-1
chill °C	-11	-9	-9	-9	-11	-18	-10	-10	-5	-5	-5	-2	-4	-9	-15	-15	-12	-7

Freezing level m	2750	2400	2700	2900	2500	2000	2350	2650	3250	3400	3300	3700	3900	3400	2700	2200	2450	3200

	6:46	—	—	6:47	—	—	6:48	—	—	6:50	—	—	6:50	—	—	6:52	—	—
	—	4:53	—	—	4:52	—	—	4:51	—	—	4:50	—	—	4:49	—	—	4:46	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu night, min -7°C on Wed night). Winds increasing (light winds from the SE on Tue night, near gales from the W by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Fri night, min -5°C on Sun morning). Winds decreasing (severe gales from the WSW on Sat night, light winds from the SE by Sun night).

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. 45 minutes ago	8°C	Dry	Calm (0 kph at 94).
Bend 34 km E 1147m alt. 43 minutes ago	7°C	Dry	Calm (3 kph at 58).
Bend 34 km E 1164.6m alt. 1 hour ago	7°C	Dry	Calm (0 kph at 332).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	7°C	Clear	Light winds from the NE (13 kph at 40).	13 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	6°C	Dry	Calm (3 kph at 115).
Bend 37 km SSE 1297m alt. 1 hour ago	7°C	Dry	Calm (2 kph at 110).
Bend 37 km ESE 1158m alt. 53 minutes ago	7°C	Dry	Calm (0 kph at 318).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	10°C	Dry	Calm (0 kph at 254).
Deschutes River Woods wx 40 km ESE 1185m alt. 40 minutes ago	6°C	Dry	Calm (2 kph at 337).
Cloverdale wx 42 km NE 947m alt. 49 minutes ago	7°C	Dry	Calm (0 kph at 45).

* 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.