– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Thu 08 Oct Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Thu 08 Oct 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 14°C on Thu afternoon, min -6°C on Sun morning). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat night).											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -3°C on Sun afternoon). Winds decreasing (fresh winds from the NE on Sun night, light winds from the N by Mon afternoon).
	Thu 8		Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	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	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	cloudy	some clouds	some clouds
Cloud base (m)			9000		1800	1800	2250	1800	1800						6200	6800	6300
km/h	WSW	W	W	W	WNW	NNW	N	NE	NE	NE	NE	NNE	N	N	N	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	12	8	7	0	-5	-4	-5	-5	-2	-1	3	4	4	5	6	3
min °C	14	10	8	4	-3	-5	-4	-5	-6	-3	-3	0	4	3	4	5	1
chill °C	14	7	3	-3	-10	-12	-8	-5	-15	-11	-11	-6	2	-1	0	2	-5

Freezing level m	4450	4350	3900	3200	1900	1900	2000	1550	1700	2100	1450	2950	3000	3550	3400	3350	3250

	—	—	7:13	—	—	7:15	—	—	7:16	—	—	7:16	—	—	7:18	—	—
	6:35	—	—	6:34	—	—	6:31	—	—	6:30	—	—	6:28	—	—	6:27	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 14°C on Thu afternoon, min -6°C on Sun morning). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -3°C on Sun afternoon). Winds decreasing (fresh winds from the NE on Sun night, light winds from the N by Mon 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. 1 hour ago	21°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 47 minutes ago	22°C	Dry	Calm (2 kph at 14).
Bend 34 km E 1164.6m alt. 1 hour ago	23°C	Dry	Calm (0 kph at 76).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	24°C	Clear	Light winds from the NNE (11 kph at 20).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	19°C	Dry	Calm (3 kph at 283).
Bend 37 km SSE 1297m alt. 1 hour ago	19°C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 338).
Deschutes River Woods wx 40 km ESE 1185m alt. 46 minutes ago	20°C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 47 minutes ago	19°C	Dry	Light winds from the SW (13 kph at 228).
Cloverdale wx 42 km NE 947m alt. 50 minutes ago	21°C	Dry	Calm (0 kph at 36).

* 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.