– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Fri 14 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 14 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 8°C on Sun night, min 3°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Wed afternoon, min 8°C on Mon morning). Mainly fresh winds.
	Friday 14			Saturday 15			Sunday 16			Monday 17			Tuesday 18			Wednesday 19
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	rain shwrs	some clouds	risk tstorm	rain shwrs	clear	rain shwrs	rain shwrs	cloudy	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear
Cloud base (m)		3950	4200		3050	7200		3650	7300	6600						9650
km/h	SSW	SE	ESE	SSW	SSW	SW	S	ESE	SSW	S	WSW	W	W	WSW	WSW	SW	SSE	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.2	—	1.9	0.5	—	0.1	1.3	—	0.1	0.1	—	—	—	—	—	—
max °C	4	6	6	5	6	6	6	7	8	8	8	8	8	10	11	11	12	12
min °C	3	5	5	4	5	6	6	7	8	8	8	8	8	9	10	11	11	12
chill °C	0	3	1	2	5	2	2	7	5	6	8	5	4	7	7	8	10	11

Freezing level m	3750	3950	3950	3800	4050	4100	4050	4200	4300	4250	4250	4400	4550	4850	4950	4850	4950	5050

	6:09	—	—	6:09	—	—	6:11	—	—	6:11	—	—	6:13	—	—	6:13	—	—
	—	—	8:13	—	—	8:12	—	—	8:09	—	—	8:07	—	—	8:07	—	—	8:05

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 8°C on Sun night, min 3°C on Fri morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Wed afternoon, min 8°C on Mon morning). 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
lightning 17km WSW of Sisters 12 km NNE 1691m alt. 49 minutes ago		Thunderstorm
Sisters wx 25 km NNE 1022m alt. 47 minutes ago	16° C	Dry	Calm (3 kph at 285).
lightning 39km NE of Oakridge 30 km SSW 1283m alt. 2 hours ago		Thunderstorm
Bend 34 km E 1147m alt. 2 hours ago	26° C	Dry	Calm (2 kph at 12).
Bend 34 km E 1164.6m alt. 1 hour ago	25° C	Dry	Light winds from the NW (8 kph at 305).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	23° C	Dry and partly cloudy.	Light winds from the W (11 kph at 270).	14 km Low: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	19° C	Dry	Calm (0 kph at 333).
Bend 37 km SSE 1297m alt. 1 hour ago	23° C	Dry	Calm (5 kph at 294).
Bend 37 km ESE 1158m alt. 46 minutes ago	26° C	Dry	Calm (0 kph at 261).
Deschutes River Woods wx 40 km ESE 1185m alt. 33 minutes ago	26° C	Dry	Calm (3 kph at 304).

* 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.