– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sat 18 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sat 18 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. Very mild (max 17°C on Sun afternoon, min 12°C on Sat morning). Winds decreasing (fresh winds from the SW on Sat morning, calm by Mon night).									Days 4–6 Weather Summary Moderate rain (total 10mm), heaviest on Wed afternoon. Very mild (max 18°C on Tue afternoon, min 9°C on Thu night). Winds increasing (calm on Tue night, strong winds from the SW by Thu night).
	Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22			Thursday 23
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	cloudy	light rain	some clouds	some clouds	rain shwrs	rain shwrs	rain shwrs	risk tstorm	risk tstorm	risk tstorm	risk tstorm	clear
Cloud base (m)					9150	6850	3400	3050	5100	5350		4250	4650	2950
km/h	SW	SW	WSW	SW	SSW	S	W	NNE	SSW	SSW	WNW	ESE	WSW	W	S	SSW	WSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	—	—	0.1	1.9	0.8	4	2	0.6	0.5	—
max °C	14	16	14	15	17	15	15	14	14	15	18	16	15	15	13	14	13	13
min °C	12	15	12	13	17	14	13	13	13	15	17	13	14	13	12	13	13	9
chill °C	9	14	9	11	17	13	12	13	12	15	17	13	14	12	11	11	11	5

Freezing level m	4350	4550	4650	4500	4750	4850	4700	4600	4800	4800	5000	4800	4600	4500	4650	4400	4350	4300

	5:39	—	—	5:41	—	—	5:41	—	—	5:43	—	—	5:43	—	—	5:45	—	—
	—	—	8:45	—	—	8:45	—	—	8:44	—	—	8:43	—	—	8:42	—	—	8:40

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 17°C on Sun afternoon, min 12°C on Sat morning). Winds decreasing (fresh winds from the SW on Sat morning, calm by Mon night).

South Sister Volcano Weather (Days 3-6):

Moderate rain (total 10mm), heaviest on Wed afternoon. Very mild (max 18°C on Tue afternoon, min 9°C on Thu night). Winds increasing (calm on Tue night, strong winds from the SW by Thu night).

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	31° C	Dry	Calm (5 kph at 11).
Bend 34 km E 1147m alt. 2 hours ago	27° C	Dry	Light winds from the NNE (8 kph at 20).
Bend 34 km E 1164.6m alt. 1 hour ago	30° C	Dry	Calm (5 kph at 73).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	28° C	Clear	Calm (0 kph at 0).	14 km
Bend 37 km SSE 1297m alt. 49 minutes ago	31° C	Dry	Calm (5 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	29° C	Dry	Calm (2 kph at 245).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	33° C	Dry	Wind obs. (13 kph from 2 degs) was rejected.
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	28° C	Dry	Wind obs. (6 kph from 328 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 1 hour ago	20° C	Dry	Light winds from the WSW (18 kph at 238).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	30° C	Dry	Calm (5 kph at 69).

* 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.