– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sun 26 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 26 Jul 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 9°C on Mon night, min 4°C on Sun morning). Winds decreasing (near gales from the SW on Sun night, light winds from the SSW by Tue afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Fri afternoon, min 7°C on Wed morning). Winds decreasing (strong winds from the SW on Wed night, light winds from the SSW by Fri afternoon).
	Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 31
	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	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)										9400	7350		9350
km/h	SW	SW	SW	SSW	S	SW	SW	SSW	SW	SSW	SW	WSW	SW	SW	WSW	SW	SE	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	5	7	5	6	9	7	8	9	8	8	9	7	9	10	10	13	13
min °C	4	5	5	4	6	7	7	8	8	7	7	8	7	8	10	10	12	12
chill °C	-1	0	-1	-1	2	2	3	5	3	2	3	3	3	5	6	7	11	8

Freezing level m	3850	3950	4200	3950	4250	4350	4200	4400	4450	4250	4350	4500	4350	4450	4850	4950	5200	5100

	5:48	—	—	5:48	—	—	5:50	—	—	5:50	—	—	5:52	—	—	5:52	—	—
	—	—	8:37	—	—	8:37	—	—	8:36	—	—	8:35	—	—	8:32	—	—	8:31

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 9°C on Mon night, min 4°C on Sun morning). Winds decreasing (near gales from the SW on Sun night, light winds from the SSW by Tue afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Fri afternoon, min 7°C on Wed morning). Winds decreasing (strong winds from the SW on Wed night, light winds from the SSW by Fri 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. 35 minutes ago	28° C	Dry	Calm (5 kph at 286).
Bend 34 km E 1147m alt. 20 minutes ago	28° C	Dry	Calm (5 kph at 333).
Bend 34 km E 1164.6m alt. 49 minutes ago	31° C	Dry	Calm (5 kph at 163).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	27° C	Clear	Moderate winds from the WSW (20 kph at 240).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 42 minutes ago	22° C	Dry	Light winds from the W (13 kph at 277).
Bend 37 km SSE 1297m alt. 1 hour ago	29° C	Dry	Calm (5 kph at 225).
Bend 37 km ESE 1158m alt. 34 minutes ago	31° C	Dry	Calm (0 kph at 201).
Camp Sherman 39 km NNE 920.5m alt. 34 minutes ago	28° C	Dry	Light winds from the WSW (8 kph at 251).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	29° C	Dry	Light winds from the SW (6 kph at 226).
Rainbow wx 41 km WSW 410m alt. 51 minutes ago	20° C	Dry	Moderate winds from the W (21 kph at 281).

* 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.