– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 am Tue 29 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 am Tue 29 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. Mild temperatures (max 7°C on Thu night, min 4°C on Tue night). Winds decreasing (strong winds from the WNW on Tue morning, light winds from the W by Thu afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 10°C on Sat morning, min 7°C on Fri morning). Mainly strong winds.
	Tuesday 29			Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4
	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	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear
Cloud base (m)	9100					8850	9600	9650			8550	8850		7100	7200		6650
km/h	WNW	WNW	W	WNW	W	WNW	WNW	SW	WSW	W	W	WSW	SW	SSW	SW	SW	W	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	6	5	5	4	5	6	5	5	7	7	8	9	10	9	9	9	9	8
min °C	6	5	4	4	4	5	5	5	6	7	7	8	9	8	9	9	8	7
chill °C	0	0	-1	-1	0	0	1	3	2	3	4	5	6	5	6	6	6	2

Freezing level m	4100	4100	4000	3850	3950	4100	4000	4100	4150	4200	4300	4450	4500	4350	4450	4300	4150	4150

	7:01	—	—	7:03	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—
	—	6:52	—	—	6:50	—	—	6:47	—	—	6:45	—	—	6:44	—	—	6:43	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 7°C on Thu night, min 4°C on Tue night). Winds decreasing (strong winds from the WNW on Tue morning, light winds from the W by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Sat morning, min 7°C on Fri morning). Mainly strong winds.

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 1022m alt. 2 hours ago	8°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	9°C	Dry	Calm (3 kph at 196).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	6°C	Clear	Light winds from the SSW (11 kph at 200).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	9°C	Dry	Calm (2 kph at 195).
Bend 37 km SSE 1297m alt. 59 minutes ago	7°C	Dry	Calm (2 kph at 120).
Bend 37 km ESE 1158m alt. 2 hours ago	12°C	Dry	Calm (0 kph at 126).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	12°C	Dry	Calm (3 kph at 252).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	12°C	Dry	Light winds from the S (6 kph at 183).
Cloverdale wx 42 km NE 947m alt. 52 minutes ago	11°C	Dry	Calm (0 kph at 169).
La Pine 43 km SSE 1298m alt. 2 hours ago	2°C	-	Calm (0 kph at 220).

* 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.