– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sat 25 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sat 25 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 8°C on Sun night, min 3°C on Sat morning). Winds decreasing (gales from the SW on Sat night, light winds from the S by Mon afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Thu night, min 6°C on Tue morning). Winds increasing (light winds from the SSW on Tue afternoon, near gales from the SW by Wed night).
	Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30
	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	clear	clear	clear	some clouds	clear
Cloud base (m)																	7050
km/h	SW	SW	SW	SW	SSW	SW	SSW	S	SW	WSW	SSW	SW	SW	SSW	SW	SW	SSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	5	5	7	6	6	8	5	6	8	6	8	9	8	9	11	10	11	12
min °C	3	4	6	4	5	6	5	6	7	6	7	8	7	8	10	10	10	11
chill °C	-4	-2	0	-1	0	0	-1	3	2	2	5	3	3	4	6	6	8	8

Freezing level m	3800	4050	4250	3850	4050	4150	3950	4200	4300	4200	4350	4400	4300	4550	4700	4550	4600	4900

	5:47	—	—	5:48	—	—	5:48	—	—	5:50	—	—	5:50	—	—	5:52	—	—
	—	—	8:38	—	—	8:37	—	—	8:37	—	—	8:36	—	—	8:35	—	—	8:32

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Mild temperatures (max 8°C on Sun night, min 3°C on Sat morning). Winds decreasing (gales from the SW on Sat night, light winds from the S by Mon afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Thu night, min 6°C on Tue morning). Winds increasing (light winds from the SSW on Tue afternoon, near gales from the SW by Wed night).

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	27° C	Dry	Calm (3 kph at 293).
Bend 34 km E 1147m alt. 1 hour ago	28° C	Dry	Calm (5 kph at 222).
Bend 34 km E 1164.6m alt. 1 hour ago	30° C	Dry	Light winds from the W (10 kph at 265).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	26° C	Clear	Moderate winds from the SW (24 kph at 230).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	20° C	Dry	Light winds from the WNW (8 kph at 290).
Bend 37 km SSE 1297m alt. 31 minutes ago	28° C	Dry	Light winds from the WSW (6 kph at 244).
Bend 37 km ESE 1158m alt. 1 hour ago	30° C	Dry	Calm (3 kph at 250).
Camp Sherman 39 km NNE 920.5m alt. 39 minutes ago	27° C	Dry	Wind obs. (8 kph from 166 degs) was rejected.
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	28° C	Dry	Wind obs. (14 kph from 289 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 31 minutes ago	17° C	Dry	Light winds from the WNW (13 kph at 300).

* 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.