– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Fri 08 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 08 May 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 Sat afternoon, min 4°C on Fri night). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat afternoon).											Days 5–7 Weather Summary Light rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 15°C on Tue afternoon, min 7°C on Wed night). Wind will be generally light.
	Fri 8		Saturday 9			Sunday 10			Monday 11			Tuesday 12			Wednesday 13
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	cloudy	some clouds	clear	clear	clear	clear	clear	clear	rain shwrs	cloudy	light rain	rain shwrs
km/h	WNW	WNW	W	SW	SW	SW	WSW	WSW	SW	SW	SW	S	WNW	SSW	SSW	SW	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—	4	0.2
max °C	5	5	9	10	9	8	9	6	9	12	10	13	15	12	12	13	9
min °C	5	4	7	10	7	8	8	5	7	11	9	11	14	10	11	9	7
chill °C	-1	-1	5	10	3	4	4	1	4	9	7	9	14	9	8	6	4

Freezing level m	3250	3550	3750	3850	3850	3700	3650	3750	3700	4050	4100	4200	4250	4300	4000	4000	3900
Cloud base (m)	8950			8750	9250	6100	6150		9000		7150	9300	9450	5700	4000	2600

	—	—	5:48	—	—	5:46	—	—	5:45	—	—	5:43	—	—	5:43	—	—
	—	8:17	—	—	8:19	—	—	8:20	—	—	8:21	—	—	8:22	—	—	8:23

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 10°C on Sat afternoon, min 4°C on Fri night). Winds decreasing (strong winds from the W on Fri afternoon, calm by Sat afternoon).

South Sister Volcano Weather (Days 3-6):

Light rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 15°C on Tue afternoon, min 7°C on Wed night). Wind will be generally light.

This table gives the weather forecast for South Sister Volcano at the specific elevation of 2500 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	11° C	Dry	Calm (0 kph at 47).
Bend 34 km E 1147m alt. 58 minutes ago	11° C	Dry	Calm (0 kph at 359).
Bend 34 km E 1164.6m alt. 2 hours ago	13° C	Dry	Calm (3 kph at 53).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	8° C	Clear	Light winds from the SSW (7 kph at 210).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 31 minutes ago	5° C	Dry	Calm (0 kph at 305).
Bend 37 km SSE 1297m alt. 35 minutes ago	10° C	Dry	Calm (3 kph at 244).
Bend 37 km ESE 1158m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 316).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 211).
Deschutes River Woods wx 40 km ESE 1185m alt. 56 minutes ago	10° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 3 hours ago	11° C	Dry	Wind obs. (16 kph from 225 degs) was rejected.

* 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.