– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Fri 17 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 17 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 11°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri night, light winds from the SSW by Sun afternoon).									Days 4–6 Weather Summary Heavy rain (total 31mm), heaviest during Wed night. Very mild (max 19°C on Tue afternoon, min 12°C on Mon morning). Winds increasing (calm on Tue afternoon, fresh winds from the S by Wed night).
	Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22
	AM	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	some clouds	light rain	rain shwrs	some clouds	some clouds	rain shwrs	rain shwrs	some clouds	rain shwrs	risk tstorm
Cloud base (m)								9400	7000	3400	3950	4000	5250	3800	4750	6000
km/h	SSW	SSW	SW	SW	SW	WSW	SW	SSW	S	SSW	SW	S	S	NNW	SSE	SSE	NNW	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	0.3	0.3	—	—	0.1	1.9	—	0.4	28
max °C	12	14	12	14	16	14	15	17	15	13	14	14	17	19	15	18	18	15
min °C	11	13	11	12	15	11	13	17	15	12	14	14	15	17	14	17	17	13
chill °C	8	12	8	9	14	8	11	17	15	11	12	14	14	17	14	17	17	12

Freezing level m	4200	4350	4400	4350	4550	4600	4450	4800	4900	4700	4800	5000	4900	5050	5000	5000	4900	5000

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

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 11°C on Fri morning). Winds decreasing (fresh winds from the SW on Fri night, light winds from the SSW by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Heavy rain (total 31mm), heaviest during Wed night. Very mild (max 19°C on Tue afternoon, min 12°C on Mon morning). Winds increasing (calm on Tue afternoon, fresh winds from the S by Wed 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
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	27° C	Clear	Light winds from the N (11 kph at 1).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 21 minutes ago	22° C	Dry	Wind obs. (6 kph from 159 degs) was rejected.
Bend 37 km SSE 1297m alt. 32 minutes ago	30° C	Dry	Calm (3 kph at 227).
Camp Sherman 39 km NNE 920.5m alt. 22 minutes ago	30° C	Dry	Calm (3 kph at 357).
Deschutes River Woods wx 40 km ESE 1185m alt. 32 minutes ago	29° C	Dry	Wind obs. (6 kph from 267 degs) was rejected.
Bend Airport 46 km E 1055m alt. 1 hour ago	31° C	Clear	Light winds from the W (15 kph at 270).	16 km
Redmond Airport 52 km ENE 714m alt. 2 hours ago	29° C	Clear	Light winds from the NNE (13 kph at 20).	16 km
Prineville Airport (Oregon) 72 km ENE 991m alt. 1 hour ago	30° C	Clear	Light winds from the NW.(Wind varies from 230 to 340 degs) (19 kph at 310).	16 km
Prineville wx 78 km ENE 861m alt. 17 minutes ago	30° C	Dry	Calm (5 kph at 193).
Madras Municipal Airport (Oregon) 80 km NE 743m alt. 1 hour ago	28° C	Clear	Light winds from the WNW (11 kph at 300).	16 km

* 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.