– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Tue 07 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 07 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 10°C on Tue night, min 6°C on Thu morning). Winds decreasing (strong winds from the SW on Tue night, light winds from the SW by Thu afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Mon afternoon, min 6°C on Sat morning). Winds decreasing (gales from the SW on Sat night, light winds from the S by Mon afternoon).
		Wednesday 8			Thursday 9			Friday 10			Saturday 11			Sunday 12			Monday 13
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	clear
km/h	SW	SW	SW	WNW	WNW	SSW	WSW	SW	SW	SW	SW	SW	SW	SW	SSW	SW	SSW	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.5	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	8	8	9	7	8	8	6	7	8	7	8	9	9	10	11	10	12	12
min °C	9	8	8	8	6	7	6	6	6	7	6	7	9	8	9	11	10	11	12
chill °C	5	4	5	4	3	5	1	1	2	1	0	2	4	3	5	7	6	9	9

Freezing level m	4450	4300	4400	4350	4200	4500	4300	4100	4200	4300	4050	4350	4500	4400	4600	4750	4650	4850	4900
Cloud base (m)	8850			1800	7400							7200						6650	5000

	—	5:31	—	—	5:31	—	—	5:33	—	—	5:33	—	—	5:35	—	—	5:35	—	—
	—	—	—	8:51	—	—	8:51	—	—	8:51	—	—	8:50	—	—	8:49	—	—	8:49

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 10°C on Tue night, min 6°C on Thu morning). Winds decreasing (strong winds from the SW on Tue night, light winds from the SW by Thu afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Mon afternoon, min 6°C on Sat morning). Winds decreasing (gales from the SW on Sat night, light winds from the S by Mon afternoon).

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. 1 hour ago	19° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 49 minutes ago	21° C	Dry	Calm (2 kph at 29).
Bend 34 km E 1164.6m alt. 1 hour ago	21° C	Dry	Calm (3 kph at 59).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	21° C	Clear	Wind obs. (17 kph from 170 degs) was rejected.	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	13° C	Dry	Calm (5 kph at 294).
Bend 37 km SSE 1297m alt. 1 hour ago	18° C	Dry	Calm (3 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	21° C	Dry	Calm (0 kph at 288).
Camp Sherman 39 km NNE 920.5m alt. 3 hours ago	21° C	Dry	Calm (5 kph at 147).
Deschutes River Woods wx 40 km ESE 1185m alt. 49 minutes ago	19° C	Dry	Calm (0 kph at 332).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	23° C	Dry	Calm (2 kph at 234).

* 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.