– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 3 am Tue 03 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 3 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 (calm on Tue night, near gales from the NW by Wed night).									Days 4–6 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 5°C on Fri night, min -5°C on Sun morning). Winds decreasing (stormy winds from the SW on Sat night, light winds from the WSW by Sun afternoon).
	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	some clouds	clear	some clouds	cloudy	snow shwrs	clear	clear	some clouds	some clouds	clear	clear	clear	clear	snow shwrs	some clouds	some clouds	some clouds
Cloud base (m)	4650	5900		9450	6750	1800	1850	7750	9050	3650	3900		9100	8300		1800	1900	7050
km/h	S	S	ENE	SSW	WSW	W	NW	WNW	W	W	W	WSW	SSW	SW	SW	SW	WSW	SW
See all weather maps
cm	—	—	—	—	—	1	—	—	—	—	—	—	—	—	1	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-5	-3	-2	-3	-3	-2	-2	1	1	2	5	5	3	0	-5	-3	-2
min °C	-5	-5	-5	-3	-4	-7	-3	-3	0	1	2	3	4	2	-4	-5	-5	-3
chill °C	-12	-9	-10	-10	-12	-18	-10	-10	-5	-6	-4	-3	-3	-6	-14	-16	-14	-12

Freezing level m	2700	2400	2350	2750	2550	2050	2650	2700	3200	3400	3450	3750	3950	3700	3050	2250	2400	2550

	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 (calm on Tue night, near gales from the NW by Wed night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 5°C on Fri night, min -5°C on Sun morning). Winds decreasing (stormy winds from the SW on Sat night, light winds from the WSW by Sun 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. 53 minutes ago	3°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 36 minutes ago	4°C	Dry	Calm (3 kph at 3).
Bend 34 km E 1164.6m alt. 46 minutes ago	4°C	Dry	Calm (0 kph at 50).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	4°C	Dry and cloudy.	Calm (0 kph at 0).	16 km Low: few Mid: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	2°C	-	Calm (5 kph at 173).
Bend 37 km SSE 1297m alt. 36 minutes ago	2°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 53 minutes ago	4°C	Dry	Calm (0 kph at 325).
Camp Sherman 39 km NNE 920.5m alt. 56 minutes ago	3°C	Dry	Calm (0 kph at 149).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	8°C	Dry	Light winds from the ESE (16 kph at 110).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	4°C	Dry	Calm (0 kph at 52).

* 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.