– 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 13°C on Sun night, min 7°C on Fri morning). Winds decreasing (near gales from the SW on Fri night, light winds from the SSE by Sun afternoon).									Days 4–6 Weather Summary Heavy rain (total 31mm), heaviest during Wed night. Very mild (max 13°C on Wed afternoon, min 8°C on Mon morning). Winds decreasing (strong winds from the SSW on Mon afternoon, calm by Tue afternoon).
	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	S	SW	SW	SW	WSW	SW	SSE	SSW	SSW	SW	S	S	N	SSE	S	N	SSE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	0.3	0.3	—	—	0.1	1.9	—	0.4	28
max °C	7	9	10	9	11	11	9	12	13	8	10	11	11	12	12	12	13	13
min °C	7	7	9	8	9	10	9	10	12	8	9	9	11	11	11	12	12	11
chill °C	2	3	4	3	5	6	5	8	10	5	5	7	8	10	9	10	10	9

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 13°C on Sun night, min 7°C on Fri morning). Winds decreasing (near gales from the SW on Fri night, light winds from the SSE by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Heavy rain (total 31mm), heaviest during Wed night. Very mild (max 13°C on Wed afternoon, min 8°C on Mon morning). Winds decreasing (strong winds from the SSW on Mon afternoon, calm by Tue afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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. 3 hours ago	20° C	Dry	Calm (2 kph at 184).
Bend 34 km E 1147m alt. 3 hours ago	18° C	Dry	Calm (5 kph at 192).
Bend 34 km E 1164.6m alt. 3 hours ago	21° C	Dry	Calm (3 kph at 246).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	24° C	Clear	Moderate winds from the SSW (20 kph at 200).	11 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	16° C	Dry	Calm (5 kph at 311).
Camp Sherman 39 km NNE 920.5m alt. 3 hours ago	22° C	Dry	Calm (2 kph at 182).
Deschutes River Woods wx 40 km ESE 1185m alt. 3 hours ago	20° C	Dry	Calm (5 kph at 271).
La Pine 43 km SSE 1298m alt. 3 hours ago	18° C	Dry	Calm (2 kph at 98).
Redmond 45 km ENE 933m alt. 3 hours ago	21° C	Dry	Calm (5 kph at 240).
Bend Airport 46 km E 1055m alt. 1 hour ago	26° C	Clear	Calm (0 kph at 0).	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.