– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Wed 29 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Wed 29 Jul Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 18°C on Fri afternoon, min 9°C on Wed night). Winds increasing (calm on Fri afternoon, fresh winds from the SW by Sat morning).											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Mon afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the WSW on Sat afternoon, calm by Tue morning).
	Wed 29		Thursday 30			Friday 31			Saturday 1			Sunday 2			Monday 3
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)	8750			6650					9250		1750
km/h	SW	SW	WSW	SW	SW	SSW	SSE	SW	SW	WSW	W	W	SW	WNW	NNE	WSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	11	13	14	12	16	18	15	12	12	10	10	12	10	12	14	12
min °C	13	9	11	14	12	14	18	12	12	12	7	8	11	7	9	13	11
chill °C	12	6	9	13	10	13	18	9	9	9	3	5	10	4	8	13	10

Freezing level m	4400	4450	4500	4500	4900	4750	5050	5050	4600	4700	4600	4250	4350	4300	4400	4450	4600

	—	—	5:52	—	—	5:52	—	—	5:54	—	—	5:54	—	—	5:56	—	—
	—	8:35	—	—	8:32	—	—	8:31	—	—	8:30	—	—	8:30	—	—	8:29

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 18°C on Fri afternoon, min 9°C on Wed night). Winds increasing (calm on Fri afternoon, fresh winds from the SW by Sat morning).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Mon afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the WSW on Sat afternoon, calm by Tue morning).

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	20° C	Dry	Calm (2 kph at 294).
Bend 34 km E 1147m alt. 1 hour ago	22° C	Dry	Calm (5 kph at 54).
Bend 34 km E 1164.6m alt. 54 minutes ago	21° C	Dry	Calm (3 kph at 48).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	20° C	Clear	Light winds from the W (6 kph at 280).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 45 minutes ago	13° C	Dry	Light winds from the WNW (8 kph at 297).
Bend 37 km SSE 1297m alt. 53 minutes ago	18° C	Dry	Calm (2 kph at 250).
Bend 37 km ESE 1158m alt. 1 hour ago	22° C	Dry	Calm (3 kph at 327).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	20° C	Dry	Calm (0 kph at 172).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	22° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 49 minutes ago	15° C	Dry	Light winds from the SW (16 kph at 227).

* 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.