– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Mon 13 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Mon 13 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 17°C on Tue afternoon, min 9°C on Tue night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 16°C on Thu afternoon, min 10°C on Thu night). Wind will be generally light.
	Mon 13		Tuesday 14			Wednesday 15			Thursday 16			Friday 17			Saturday 18
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	some clouds	rain shwrs	clear	rain shwrs	risk tstorm	clear	clear	rain shwrs	clear	clear	clear	clear	clear	clear
km/h	SW	SW	SSW	NW	SSE	SSE	SW	ESE	S	S	S	SSW	S	SSW	SW	SW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	3	—	4	0.8	—	—	0.1	—	—	—	—	—	—
max °C	16	15	15	17	12	14	15	12	14	16	13	14	16	14	14	16	14
min °C	16	12	13	16	9	12	11	11	13	15	10	12	16	12	13	15	12
chill °C	15	10	11	16	7	11	10	11	11	14	9	10	16	10	11	14	9

Freezing level m	4550	4600	4400	4450	4050	4250	4350	4400	4450	4650	4450	4350	4600	4550	4450	4650	4650
Cloud base (m)		4550	4950		2800		2050			9450

	—	—	5:35	—	—	5:37	—	—	5:37	—	—	5:39	—	—	5:39	—	—
	—	8:49	—	—	8:47	—	—	8:47	—	—	8:46	—	—	8:45	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Light rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 17°C on Tue afternoon, min 9°C on Tue night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Thu afternoon, min 10°C on Thu 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	27° C	Dry	Calm (2 kph at 307).
Bend 34 km E 1147m alt. 2 hours ago	29° C	Dry	Light winds from the NE (6 kph at 36).
Bend 34 km E 1164.6m alt. 1 hour ago	30° C	Dry	Calm (3 kph at 77).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	27° C	Clear	Light winds from the W (15 kph at 280).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	20° C	Dry	Calm (3 kph at 304).
Bend 37 km SSE 1297m alt. 3 hours ago	29° C	Dry	Light winds from the WNW (6 kph at 287).
Bend 37 km ESE 1158m alt. 1 hour ago	29° C	Dry	Calm (0 kph at 321).
Camp Sherman 39 km NNE 920.5m alt. 3 hours ago	28° C	Dry	Calm (2 kph at 33).
Deschutes River Woods wx 40 km ESE 1185m alt. 56 minutes ago	29° C	Dry	Calm (3 kph at 344).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	21° C	Dry	Wind obs. (18 kph from 209 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.