– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sat 15 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 15 Aug Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Some drizzle, heaviest during Sat night. Very mild (max 15°C on Mon afternoon, min 8°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 19°C on Thu afternoon, min 10°C on Tue night). Wind will be generally light.
		Sunday 16			Monday 17			Tuesday 18			Wednesday 19			Thursday 20
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	clear	rain shwrs	rain shwrs	cloudy	light rain	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
Cloud base (m)	6900	7950	3700	6850	6250	6350	6500			9700						6400
km/h	SSW	SW	NW	SSW	SSE	NNW	WSW	W	W	W	WSW	WSW	SW	S	ESE	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1.1	—	0.1	0.4	—	0.1	0.2	—	—	—	—	—	—	—	—	—
max °C	9	12	13	11	14	15	11	12	13	11	14	16	14	17	19	15
min °C	8	10	13	11	12	13	9	10	13	10	12	15	13	14	18	13
chill °C	6	8	13	11	11	13	7	8	11	7	10	14	12	13	18	12

Freezing level m	3950	4000	4200	4250	4250	4250	4200	4150	4300	4600	4650	4800	4900	4800	4950	4850

	—	6:11	—	—	6:11	—	—	6:13	—	—	6:13	—	—	6:16	—	—
	—	—	—	8:09	—	—	8:07	—	—	8:07	—	—	8:05	—	—	8:04

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Sat night. Very mild (max 15°C on Mon afternoon, min 8°C on Sat night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 19°C on Thu afternoon, min 10°C on Tue night). Wind will be generally light.

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
Sisters wx 25 km NNE 1022m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	13° C	Dry	Calm (0 kph at —).
Bend 34 km E 1164.6m alt. 2 hours ago	18° C	Dry	Calm (0 kph at 119).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	11° C	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered Mid: broken High: broken
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 301).
Bend 37 km SSE 1297m alt. 48 minutes ago	9° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	15° C	Dry	Calm (0 kph at 243).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 337).
Rainbow wx 41 km WSW 410m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 256).
Cloverdale wx 42 km NE 947m alt. 52 minutes ago	14° C	Dry	Calm (0 kph at 311).

* 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.