– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Mon 12 Oct Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min -6°C on Mon morning). Winds decreasing (fresh winds from the NNE on Mon morning, calm by Wed afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Fri afternoon, min 1°C on Sat night). Winds increasing (light winds from the SSW on Fri morning, strong winds from the WSW by Sat morning).
	Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	rain shwrs
Cloud base (m)	2100	2850		3100	2850	8850	3750	3300							9400	7100	2500	1950
km/h	NNE	NNW	NNE	NNW	NNW	NW	N	NNW	E	SSE	S	SSW	SSW	SW	WSW	WSW	WSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1
max °C	-4	-1	1	4	5	3	6	7	6	10	11	9	12	13	10	7	6	2
min °C	-6	-2	-2	2	5	3	3	7	5	6	11	9	10	12	7	6	4	1
chill °C	-14	-7	-8	-3	2	-1	-1	7	5	5	10	8	10	12	2	1	-1	-4

Freezing level m	2000	2350	2850	3200	3150	3450	3350	3350	3850	4200	4150	4300	4350	4100	4050	3550	3150	3200

	7:16	—	—	7:18	—	—	7:20	—	—	7:20	—	—	7:22	—	—	7:22	—	—
	—	6:28	—	—	6:27	—	—	6:24	—	—	6:22	—	—	6:22	—	—	6:20	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min -6°C on Mon morning). Winds decreasing (fresh winds from the NNE on Mon morning, calm by Wed afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Fri afternoon, min 1°C on Sat night). Winds increasing (light winds from the SSW on Fri morning, strong winds from the WSW by Sat morning).

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. 2 hours ago	4°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	3°C	Dry	Calm (3 kph at 212).
Bend 34 km E 1164.6m alt. 58 minutes ago	6°C	Dry	Calm (0 kph at 57).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-2°C	Dry and cloudy.	Light winds from the SSE (7 kph at 160).	14 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	1°C	-	Calm (0 kph at 25).
Bend 37 km SSE 1297m alt. 53 minutes ago	-1°C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	4°C	Dry	Calm (0 kph at 222).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	3°C	Dry	Calm (2 kph at 292).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	8°C	Dry	Calm (5 kph at 52).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	5°C	Dry	Calm (0 kph at 20).

* 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.