– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 9 am Sun 08 Nov Local Time

Updates in:

hr min s

Update imminent

Issued: 9 am Sun 08 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 7°C on Tue night, min -1°C on Sun morning). Winds increasing (moderate winds from the SW on Sun afternoon, near gales from the WSW by Mon night).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 9°C on Wed morning, min 1°C on Fri afternoon). Winds increasing (moderate winds from the SSW on Wed afternoon, severe gales from the WSW by Fri afternoon).
	Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	light snow	snow shwrs	snow shwrs	some clouds	clear	some clouds	clear	clear	clear	some clouds	cloudy	clear	some clouds	clear	some clouds
Cloud base (m)	1800	2000	2550	2300	1950	1800	2400	2850	6600	8350	8400	8600		7250	8600	9300	8550	3400
km/h	WSW	SW	SW	SW	WSW	W	W	WSW	SW	SW	SSW	SSW	SW	SW	SW	SW	SW	WSW
See all weather maps
cm	—	—	—	1	2	1	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	0	-1	1	1	1	2	5	5	7	9	8	6	6	5	4	4	1	1
min °C	-1	-1	-1	1	0	0	3	5	6	8	7	5	5	4	2	3	1	1
chill °C	-10	-7	-8	-7	-9	-9	-3	0	1	4	3	0	0	-2	-6	-5	-8	-8

Freezing level m	2250	2400	2700	2650	2650	2600	3150	3250	3600	3850	3850	3600	3400	3350	3200	3000	2650	2600

	6:52	—	—	6:54	—	—	6:54	—	—	6:56	—	—	6:58	—	—	6:58	—	—
	—	4:46	—	—	4:45	—	—	4:45	—	—	4:44	—	—	4:43	—	—	4:42	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Freeze-thaw conditions (max 7°C on Tue night, min -1°C on Sun morning). Winds increasing (moderate winds from the SW on Sun afternoon, near gales from the WSW by Mon night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Wed morning, min 1°C on Fri afternoon). Winds increasing (moderate winds from the SSW on Wed afternoon, severe gales from the WSW by Fri afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 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. 49 minutes ago	11°C	Dry	Calm (0 kph at 298).
Bend 34 km E 1147m alt. 33 minutes ago	11°C	Dry	Calm (2 kph at 299).
Bend 34 km E 1164.6m alt. 1 hour ago	12°C	Dry	Calm (5 kph at 275).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	10°C	Dry and partly cloudy.	Light winds from the SSW (13 kph at 210).	16 km Low: broken
Black Butte Ranch wx 36 km NW 1429m alt. 35 minutes ago	4°C	Dry	Calm (0 kph at 308).
Bend 37 km SSE 1297m alt. 1 hour ago	9°C	Dry	Calm (2 kph at 140).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	11°C	Dry	Calm (0 kph at 4).
Deschutes River Woods wx 40 km ESE 1185m alt. 34 minutes ago	11°C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 38 minutes ago	7°C	Dry	Calm (3 kph at 286).
Cloverdale wx 42 km NE 947m alt. 43 minutes ago	13°C	Dry	Calm (0 kph at 57).

* 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.