– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Fri 12 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 12 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 4mm), mostly falling on Sun morning. Warm (max 20°C on Fri afternoon, min 6°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 24°C on Tue afternoon, min 9°C on Wed night). Wind will be generally light.
	Fri 12		Saturday 13			Sunday 14			Monday 15			Tuesday 16			Wednesday 17
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	rain shwrs	light rain	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	WNW	WSW	WSW	W	W	W	W	W	ESE	ESE	E	ESE	E	SE	W	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	2	1.6	0.7	0.1	—	—	—	—	—	—	—	—	—
max°C	20	14	19	20	13	9	9	8	15	20	13	19	24	18	20	21	11
min°C	19	13	14	19	8	9	9	6	8	19	12	13	23	16	15	18	9
chill°C	19	13	14	19	7	9	8	6	8	19	12	12	23	16	15	18	8

Freezing level (m)	3900	4000	3900	3950	3200	3050	3000	3650	4150	4200	4650	4600	4550	4550	4300	4350	4150
Cloud base (m)	3500	7350		7100	2200	1800	1800	1950		9050

	—	—	6:43	—	—	6:43	—	—	6:45	—	—	6:46	—	—	6:48	—	—
	7:22	—	—	7:21	—	—	7:19	—	—	7:17	—	—	7:15	—	—	7:14	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Light rain (total 4mm), mostly falling on Sun morning. Warm (max 20°C on Fri afternoon, min 6°C on Sun night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Warm (max 24°C on Tue 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 1500 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Sisters wx 25 km NNE 969m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 0).
Sisters wx 25 km NNE 1022m alt. 43 minutes ago	17° C	Dry	Calm (0 kph at 231).
Bend 34 km E 1147m alt. 30 minutes ago	17° C	Dry	Calm (0 kph at 328).
Bend 34 km E 1164.6m alt. 59 minutes ago	20° C	Dry	Calm (0 kph at 46).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	16° C	Dry and partly cloudy.	Calm (0 kph at 0).	13 km Low: broken
Black Butte Ranch wx 36 km NW 1429m alt. 52 minutes ago	13° C	Dry	Calm (0 kph at 262).
Bend 37 km SSE 1297m alt. 2 hours ago	19° C	Dry	Calm (3 kph at 304).
Bend 37 km ESE 1158m alt. 43 minutes ago	19° C	Dry	Calm (0 kph at 303).
Bend wx 39 km E 1118m alt. 2 hours ago	23° C	Dry	Calm (0 kph at 338).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	18° C	Dry	Calm (0 kph at 288).

* 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.