– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sun 23 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sun 23 Aug 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 11°C on Mon afternoon, min 4°C on Sun morning). Winds decreasing (fresh winds from the WNW on Sun morning, calm by Mon afternoon).									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 8°C on Wed night, min 4°C on Fri morning). Mainly near gales.
	Sunday 23			Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	some clouds	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear
Cloud base (m)					5200							9450		6950	9300	9150
km/h	WNW	SW	SW	SSW	ESE	SSE	SSW	S	S	SW	SSW	SW	SW	SW	SW	SW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	6	8	8	11	10	9	10	10	7	7	8	6	7	7	5	5	6
min °C	4	5	8	8	9	9	8	9	7	6	7	7	6	6	6	4	4	4
chill °C	-1	3	5	5	7	8	5	7	3	1	3	1	0	1	0	-2	-1	-2

Freezing level m	3850	4050	4250	4300	4500	4500	4300	4400	4350	4050	4200	4250	4050	4200	4150	3800	3950	3950

	6:18	—	—	6:20	—	—	6:20	—	—	6:22	—	—	6:24	—	—	6:24	—	—
	—	7:59	—	—	7:57	—	—	7:54	—	—	7:53	—	—	7:52	—	—	7:50	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 11°C on Mon afternoon, min 4°C on Sun morning). Winds decreasing (fresh winds from the WNW on Sun morning, calm by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Wed night, min 4°C on Fri morning). Mainly near gales.

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	5°C	Dry	Calm (0 kph at 238).
Bend 34 km E 1147m alt. 2 hours ago	12°C	Dry	Calm (5 kph at 213).
Bend 34 km E 1164.6m alt. 2 hours ago	13°C	Dry	Wind obs. (8 kph from 166 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6°C	Clear	Light winds from the SSE (17 kph at 160).	16 km
Bend 37 km SSE 1297m alt. 34 minutes ago	1°C	-	Calm (0 kph at 157).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	12°C	Dry	Calm (3 kph at 231).
Rainbow wx 41 km WSW 410m alt. 32 minutes ago	9°C	Dry	Calm (2 kph at 182).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	6°C	Dry	Calm (0 kph at 246).
La Pine 43 km SSE 1298m alt. 1 hour ago	2°C	-	Calm (0 kph at 313).
Bend Airport 46 km E 1055m alt. 1 hour ago	11°C	Clear	Calm (0 kph at 0).	16 km

* 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.