– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sun 09 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 09 Aug 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 16°C on Sun afternoon, min 9°C on Tue night). Wind will be generally light.											Days 5–7 Weather Summary Light rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 14°C on Wed afternoon, min 9°C on Wed night). Wind will be generally light.
	Sun 9		Monday 10			Tuesday 11			Wednesday 12			Thursday 13			Friday 14
	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	some clouds	clear	some clouds	rain shwrs	rain shwrs
Cloud base (m)						9000								4500		2350	5200
km/h	WSW	WNW	W	SW	W	WSW	WSW	W	WSW	SW	WSW	S	NNW	ESE	S	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8	0.4
max °C	16	13	14	16	13	14	15	12	13	14	12	12	14	11	12	10	10
min °C	15	11	12	15	11	13	15	9	11	14	9	11	14	10	11	10	9
chill °C	14	9	11	15	9	12	14	7	10	14	7	10	14	9	10	10	8

Freezing level m	4700	4650	4500	4650	4700	4550	4600	4450	4350	4500	4400	4100	4350	4100	4100	4150	4050

	—	—	6:03	—	—	6:05	—	—	6:05	—	—	6:07	—	—	6:09	—	—
	—	8:20	—	—	8:19	—	—	8:17	—	—	8:15	—	—	8:15	—	—	8:13

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 16°C on Sun afternoon, min 9°C on Tue night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Light rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 14°C on Wed afternoon, min 9°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. 39 minutes ago	28° C	Dry	Calm (5 kph at 311).
Bend 34 km E 1147m alt. 1 hour ago	29° C	Dry	Light winds from the NNE (6 kph at 26).
Bend 34 km E 1164.6m alt. 1 hour ago	32° C	Dry	Light winds from the NNW (10 kph at 340).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	29° C	Clear	Wind obs. (15 kph from 300 degs) was rejected.	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 36 minutes ago	19° C	Dry	Wind obs. (6 kph from 231 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	27° C	Dry	Wind obs. (10 kph from 360 degs) was rejected.
Bend 37 km ESE 1158m alt. 38 minutes ago	29° C	Dry	Calm (3 kph at 318).
Deschutes River Woods wx 40 km ESE 1185m alt. 26 minutes ago	29° C	Dry	Light winds from the NNW (8 kph at 340).
Rainbow wx 41 km WSW 410m alt. 23 minutes ago	23° C	Dry	Light winds from the WNW (18 kph at 284).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	33° C	Dry	Calm (3 kph at 306).

* 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.