– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 3 pm Tue 04 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 04 Nov Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 1°C on Tue night, min -8°C on Wed night). Mainly extremely windy.											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Sun morning, min -4°C on Fri afternoon). Winds decreasing (near gales from the WNW on Fri afternoon, moderate winds from the WSW by Sat afternoon).
	Tue 4		Wednesday 5			Thursday 6			Friday 7			Saturday 8			Sunday 9
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	light snow	light snow	light snow	mod. snow	cloudy	light snow	snow shwrs	some clouds	clear	some clouds	some clouds	cloudy	some clouds	clear	some clouds	some clouds
km/h	SSW	SSW	SW	SW	WSW	WSW	WSW	WSW	W	WNW	W	WNW	WSW	SW	SSW	SSW	SSW
See all weather maps
cm	3	2	2	5	8	—	3	6	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	-1	1	-7	-7	-7	-4	-4	-5	-5	-4	1	3	4	6	7	7	7
min°C	-2	-4	-7	-7	-8	-6	-4	-7	-5	-4	-3	2	3	5	6	7	4
chill°C	-10	-16	-20	-21	-22	-18	-16	-20	-17	-14	-11	-4	-2	0	2	3	-2

Freezing level (m)	2750	3400	2250	2200	1850	2200	2450	2300	2050	2150	2300	3500	3700	3950	4100	4150	4100
Cloud base (m)	1900		1850	2000	1800	1800	1900	1800	1800	1900	3200	6450	5950	7950		8900	7050

	—	—	6:48	—	—	6:50	—	—	6:50	—	—	6:52	—	—	6:54	—	—
	4:52	—	—	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: A heavy fall of snow, heaviest during Wed afternoon. Freeze-thaw conditions (max 1°C on Tue night, min -8°C on Wed night). Mainly extremely windy.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 7°C on Sun morning, min -4°C on Fri afternoon). Winds decreasing (near gales from the WNW on Fri afternoon, moderate winds from the WSW by Sat 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 37 minutes ago	5° C	Dry	Calm (0 kph at 84).
Sunriver 34 km SE 1242m alt. 1 hour ago		Dry
Bend 34 km E 1164.6m alt. 57 minutes ago	6° C	Dry	Calm (0 kph at 53).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	9° C	Light rain .	Light winds from the SSW (11 kph at 200).	5 km
Black Butte Ranch wx 36 km NW 1429m alt. 55 minutes ago	4° C	Dry	Calm (3 kph at 207).
Bend 37 km SSE 1297m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 38 minutes ago	8° C	Dry	Calm (2 kph at 307).
Bend wx 39 km E 1118m alt. 57 minutes ago	6° C	Dry	Calm (3 kph at 239).
Camp Sherman 39 km NNE 920.5m alt. 44 minutes ago	8° C	Dry	Calm (0 kph at 203).

* 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.