– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Thu 13 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 13 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 4mm), mostly falling on Sat afternoon. Mild temperatures (max 7°C on Sat afternoon, min 4°C on Thu morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Mild temperatures (max 8°C on Sun night, min 3°C on Tue night). Mainly fresh winds.
	Thursday 13			Friday 14			Saturday 15			Sunday 16			Monday 17			Tuesday 18
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	rain shwrs	clear	some clouds	rain shwrs	clear	risk tstorm	rain shwrs	clear	rain shwrs	rain shwrs	some clouds	some clouds	clear	some clouds	cloudy	clear
Cloud base (m)					8800	4100		2800			3550	6600	6800		6550	5950	6850
km/h	SSW	NW	SE	SSW	SW	SE	SSW	S	SSW	S	SSW	WSW	SW	WSW	WSW	SW	SW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.1	—	—	0.5	—	1.8	1.3	—	0.1	0.7	—	—	—	—	—	—
max °C	5	6	5	4	6	6	5	7	7	6	7	8	7	6	6	4	4	4
min °C	4	6	4	4	6	6	4	6	6	6	6	7	7	6	5	4	4	3
chill °C	1	5	1	0	5	3	3	6	3	4	5	2	3	3	0	0	0	-1

Freezing level m	3850	4000	3850	3850	4000	3950	3800	4150	4100	4000	4150	4250	4100	4050	3950	3700	3750	3600

	6:07	—	—	6:09	—	—	6:09	—	—	6:11	—	—	6:11	—	—	6:13	—	—
	—	—	8:15	—	—	8:13	—	—	8:12	—	—	8:09	—	—	8:07	—	—	8:07

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Light rain (total 4mm), mostly falling on Sat afternoon. Mild temperatures (max 7°C on Sat afternoon, min 4°C on Thu morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Sun night, min 3°C on Tue night). Mainly fresh winds.

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. 48 minutes ago	26° C	Dry	Calm (3 kph at 349).
Bend 34 km E 1147m alt. 32 minutes ago	24° C	Dry	Light winds from the NNE (6 kph at 26).
Bend 34 km E 1164.6m alt. 48 minutes ago	27° C	Dry	Calm (3 kph at 327).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	24° C	Clear	Wind obs. (6 kph from 1 degs) was rejected.	13 km
Black Butte Ranch wx 36 km NW 1429m alt. 44 minutes ago	17° C	Dry	Calm (5 kph at 210).
Bend 37 km SSE 1297m alt. 1 hour ago	27° C	Dry	Calm (3 kph at 0).
Bend 37 km ESE 1158m alt. 47 minutes ago	26° C	Dry	Calm (5 kph at 318).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	24° C	Dry	Calm (5 kph at 332).
Rainbow wx 41 km WSW 410m alt. 40 minutes ago	19° C	Dry	Wind obs. (21 kph from 171 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 51 minutes ago	28° C	Dry	Wind obs. (6 kph from 97 degs) was rejected.

* 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.