– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Sun 16 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 16 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Some drizzle, heaviest during Sun night. Very mild (max 15°C on Mon afternoon, min 10°C on Sun morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the S by Fri morning).
	Sunday 16			Monday 17			Tuesday 18			Wednesday 19			Thursday 20			Friday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	rain shwrs	rain shwrs	some clouds	light rain	rain shwrs	clear	clear	clear	clear	some clouds	clear	some clouds	clear	some clouds	cloudy	some clouds	rain shwrs
Cloud base (m)	7750	4000	6200	6650	6050				9000	6350	5250		6400	5750	6650	4450	4850
km/h	SSW	WNW	SSW	S	WNW	W	WSW	W	W	SW	WSW	SW	S	S	SSE	S	S	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	0.9	—	0.3	0.2	—	—	—	—	—	—	—	—	—	—	—	0.1
max °C	11	13	11	13	15	12	13	14	12	15	16	14	16	18	15	15	17	13
min °C	10	12	11	12	14	10	11	13	11	13	16	13	14	18	14	14	16	12
chill °C	8	12	11	11	14	8	9	11	8	12	16	11	13	18	13	12	15	10

Freezing level m	3950	4150	4250	4250	4300	4300	4250	4350	4700	4600	4750	4700	4650	4850	4800	4600	4650	4550

	6:11	—	—	6:11	—	—	6:13	—	—	6:13	—	—	6:16	—	—	6:16	—	—
	—	—	8:09	—	—	8:07	—	—	8:07	—	—	8:05	—	—	8:04	—	—	8:01

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Sun night. Very mild (max 15°C on Mon afternoon, min 10°C on Sun morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Thu afternoon, min 12°C on Fri night). Winds increasing (calm on Thu afternoon, fresh winds from the S by Fri morning).

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. 43 minutes ago	28° C	Dry	Calm (3 kph at 326).
Bend 34 km E 1147m alt. 1 hour ago	28° C	Dry	Calm (5 kph at 13).
Bend 34 km E 1164.6m alt. 1 hour ago	30° C	Dry	Wind obs. (6 kph from 340 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	27° C	Clear	Calm (0 kph at 0).	11 km
Black Butte Ranch wx 36 km NW 1429m alt. 52 minutes ago	19° C	Dry	Wind obs. (10 kph from 319 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	29° C	Dry	Calm (3 kph at 337).
Bend 37 km ESE 1158m alt. 42 minutes ago	28° C	Dry	Calm (5 kph at 317).
Deschutes River Woods wx 40 km ESE 1185m alt. 30 minutes ago	28° C	Dry	Calm (3 kph at 233).
Rainbow wx 41 km WSW 410m alt. 41 minutes ago	21° C	Dry	Wind obs. (13 kph from 232 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 29 minutes ago	31° C	Dry	Calm (3 kph at 30).

* 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.