– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 9 pm Wed 04 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 pm Wed 04 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Fri night, min -8°C on Wed night). Winds increasing (fresh winds from the W on Thu night, gales from the SW by Sat afternoon).										Days 5–7 Weather Summary A dusting of new snow. Freeze-thaw conditions (max 3°C on Tue afternoon, min -6°C on Sun morning). Winds decreasing (extremely windy from the WSW on Sat night, light winds from the WSW by Mon night).
		Thursday 5			Friday 6			Saturday 7			Sunday 8			Monday 9
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	snow shwrs	some clouds	some clouds	some clouds	some clouds	clear	clear
Cloud base (m)	1800	1850	2050	6900	3050	6350		9300			1850	5300	2750	2350		8150
km/h	W	NW	WNW	W	W	W	WSW	SW	SSW	WSW	WSW	SW	SW	SW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	3	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-4	-3	-3	1	2	3	5	4	3	0	-5	-3	-2	-3	-2	0
min °C	-8	-3	-4	-1	1	2	3	3	1	-5	-6	-4	-3	-4	-3	-1
chill °C	-19	-11	-13	-8	-6	-5	-4	-4	-8	-18	-17	-12	-13	-13	-10	-7

Freezing level m	2000	2350	2550	3300	3350	3450	3700	3750	3550	2850	2150	2550	2550	2600	2700	3100

	—	6:48	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:54	—	—
	—	—	4:51	—	—	4:50	—	—	4:49	—	—	4:46	—	—	4:45	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 5°C on Fri night, min -8°C on Wed night). Winds increasing (fresh winds from the W on Thu night, gales from the SW by Sat afternoon).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Freeze-thaw conditions (max 3°C on Tue afternoon, min -6°C on Sun morning). Winds decreasing (extremely windy from the WSW on Sat night, light winds from the WSW by Mon 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. 53 minutes ago	8°C	Dry	Calm (0 kph at 187).
Bend 34 km E 1147m alt. 1 hour ago	6°C	Dry	Calm (2 kph at 20).
Bend 34 km E 1164.6m alt. 1 hour ago	8°C	Dry	Light winds from the SSW (6 kph at 204).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6°C	Dry and cloudy.	Light winds from the SSW (9 kph at 200).	16 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	3°C	Dry	Calm (5 kph at 270).
Bend 37 km SSE 1297m alt. 1 hour ago	4°C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 50 minutes ago	7°C	Dry	Calm (0 kph at 161).
Camp Sherman 39 km NNE 920.5m alt. 53 minutes ago	6°C	Dry	Calm (0 kph at 64).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	7°C	Dry	Calm (2 kph at 246).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	4°C	Dry	Light winds from the S (10 kph at 169).

* 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.