– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Wed 30 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Wed 30 Sep 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 13°C on Sat morning, min 9°C on Wed night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 16°C on Sun afternoon, min 10°C on Mon night). Wind will be generally light.
	Wed 30		Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear
Cloud base (m)	9650	7400	9500	9550		8950	8900							7400	9000
km/h	W	WNW	SW	WSW	WSW	W	W	WSW	SW	SW	SSW	SW	WSW	WSW	W	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	9	11	12	10	12	12	10	13	14	12	15	16	13	13	14	11
min °C	10	9	9	11	9	9	12	10	10	14	12	13	16	12	11	13	10
chill °C	10	7	9	10	7	6	10	8	8	13	10	12	15	10	8	11	8

Freezing level m	4050	4200	4200	4100	4250	4200	4250	4300	4500	4450	4500	4450	4450	4400	4250	4350	4450

	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:09	—	—
	6:50	—	—	6:47	—	—	6:45	—	—	6:44	—	—	6:43	—	—	6:40	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 13°C on Sat morning, min 9°C on Wed night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Sun afternoon, min 10°C on Mon 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	20°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	21°C	Dry	Calm (5 kph at 43).
Bend 34 km E 1164.6m alt. 1 hour ago	22°C	Dry	Calm (2 kph at 49).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	19°C	Clear	Light winds from the N (15 kph at 0).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 51 minutes ago	12°C	Dry	Calm (0 kph at 295).
Bend 37 km SSE 1297m alt. 48 minutes ago	17°C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	21°C	Dry	Calm (2 kph at 321).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	21°C	Dry	Calm (2 kph at 333).
Rainbow wx 41 km WSW 410m alt. 49 minutes ago	16°C	Dry	Wind obs. (6 kph from 235 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 2 hours ago	22°C	Dry	Calm (0 kph at 13).

* 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.