– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 10 am Mon 28 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 10 am Mon 28 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 10°C on Wed afternoon, min 4°C on Mon morning). Winds decreasing (fresh winds from the WNW on Tue morning, light winds from the W by Wed afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Sat afternoon, min 7°C on Thu morning). Wind will be generally light.
	Monday 28			Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	clear
Cloud base (m)	8700		9150	9100			9050	9000	8750			8750				8750		9000
km/h	NW	WNW	WNW	WNW	WNW	WNW	WNW	W	NW	W	W	W	W	SW	WSW	S	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	7	6	9	9	6	9	10	8	9	10	8	8	10	9	11	13	11
min °C	4	7	5	7	9	6	6	10	7	7	9	7	7	10	8	9	12	10
chill °C	2	5	0	3	6	2	2	9	4	4	6	3	3	8	5	8	10	7

Freezing level m	3400	3650	4000	4050	3950	3750	3950	4000	4000	3850	3900	4000	3800	4050	4400	4500	4350	4350

	7:00	—	—	7:01	—	—	7:03	—	—	7:03	—	—	7:05	—	—	7:05	—	—
	—	6:53	—	—	6:52	—	—	6:50	—	—	6:47	—	—	6:45	—	—	6:44	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 10°C on Wed afternoon, min 4°C on Mon morning). Winds decreasing (fresh winds from the WNW on Tue morning, light winds from the W by Wed afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Sat afternoon, min 7°C on Thu morning). Wind will be generally light.

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	20°C	Dry	Calm (2 kph at 88).
Bend 34 km E 1147m alt. 33 minutes ago	19°C	Dry	Calm (5 kph at 94).
Bend 34 km E 1164.6m alt. 2 hours ago	21°C	Dry	Calm (3 kph at 55).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	18°C	Clear	Light winds from the N (7 kph at 1).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 58 minutes ago	16°C	Dry	Calm (3 kph at 330).
Bend 37 km SSE 1297m alt. 38 minutes ago	21°C	Dry	Calm (2 kph at 237).
Bend 37 km ESE 1158m alt. 1 hour ago	18°C	Dry	Calm (3 kph at 319).
Deschutes River Woods wx 40 km ESE 1185m alt. 57 minutes ago	18°C	Dry	Calm (3 kph at 326).
Rainbow wx 41 km WSW 410m alt. 37 minutes ago	13°C	Dry	Light winds from the WSW (13 kph at 240).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	21°C	Dry	Calm (2 kph at 180).

* 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.