– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Fri 21 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 21 Aug 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 17°C on Fri morning, min 6°C on Sat night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the WSW by Sun afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 17°C on Tue afternoon, min 4°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WSW by Wed night).
	Friday 21			Saturday 22			Sunday 23			Monday 24			Tuesday 25			Wednesday 26
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	cloudy	clear	clear	clear	clear
Cloud base (m)	5850	5300									5050							1800
km/h	S	S	S	SSW	SW	WSW	W	WSW	SW	SSW	NNE	SSW	SSE	NW	S	SW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	17	17	14	11	12	8	10	12	11	14	16	13	15	17	13	11	11	6
min °C	15	17	10	10	11	6	8	11	10	12	15	12	13	15	10	10	9	4
chill °C	13	17	7	7	8	1	5	10	8	10	15	12	13	15	10	8	5	-1

Freezing level m	4700	4700	4500	3900	3900	3800	3900	4100	4300	4300	4500	4450	4400	4450	4300	3950	3650	3450

	6:16	—	—	6:18	—	—	6:18	—	—	6:20	—	—	6:20	—	—	6:22	—	—
	—	—	8:01	—	—	8:00	—	7:59	—	—	7:57	—	—	7:54	—	—	7:53	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 17°C on Fri morning, min 6°C on Sat night). Winds decreasing (strong winds from the WSW on Sat night, light winds from the WSW by Sun afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Tue afternoon, min 4°C on Wed night). Winds increasing (calm on Mon night, strong winds from the WSW by Wed night).

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	29° C	Dry	Calm (0 kph at 158).
Bend 34 km E 1147m alt. 1 hour ago	28° C	Dry	Calm (3 kph at 204).
Bend 34 km E 1164.6m alt. 51 minutes ago	29° C	Dry	Wind obs. (10 kph from 249 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	27° C	Clear	Wind obs. (9 kph from 1 degs) was rejected.	13 km
Black Butte Ranch wx 36 km NW 1429m alt. 55 minutes ago	22° C	Dry	Calm (0 kph at 281).
Bend 37 km SSE 1297m alt. 55 minutes ago	27° C	Dry	Calm (3 kph at 188).
Bend 37 km ESE 1158m alt. 1 hour ago	29° C	Dry	Calm (2 kph at 163).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	28° C	Dry	Calm (3 kph at 187).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	20° C	Dry	Light winds from the SSW (14 kph at 212).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	30° C	Dry	Calm (2 kph at 48).

* 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.