– Lat/Long: 44.10° N 121.77° W

South Sister Volcano Weather Forecast

Cascade Range · United States

Issued: 4 pm Tue 29 Sep Local Time

Updates in:

hr min s

Update imminent

Issued: 4 pm Tue 29 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 12°C on Fri morning, min 7°C on Tue 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 Fri night). Wind will be generally light.
	Tue 29		Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	rain shwrs
Cloud base (m)					9250	9600	9350	8850				8500			9050	5250
km/h	W	W	WNW	W	WNW	WNW	WSW	W	W	WSW	WSW	S	SSW	SSW	SSW	WNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.2
max °C	10	8	9	10	8	10	11	9	12	13	11	13	14	12	14	16	12
min °C	9	7	7	10	8	8	10	9	10	13	10	10	13	11	12	15	11
chill °C	6	4	4	9	6	6	10	6	8	12	9	10	12	10	11	15	8

Freezing level m	4050	4100	3950	4050	4100	4050	4050	4200	4250	4300	4350	4450	4300	4450	4400	4300	4250

	—	—	7:03	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—
	6:52	—	—	6:50	—	—	6:47	—	—	6:45	—	—	6:44	—	—	6:43	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 12°C on Fri morning, min 7°C on Tue 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 Fri 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	21°C	Dry	Calm (3 kph at 333).
Bend 34 km E 1147m alt. 57 minutes ago	22°C	Dry	Calm (5 kph at 64).
Bend 34 km E 1164.6m alt. 2 hours ago	24°C	Dry	Calm (5 kph at 342).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	22°C	Clear	Wind obs. (13 kph from 280 degs) was rejected.	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	15°C	Dry	Calm (5 kph at 315).
Bend 37 km SSE 1297m alt. 33 minutes ago	19°C	Dry	Calm (5 kph at 234).
Bend 37 km ESE 1158m alt. 1 hour ago	22°C	Dry	Calm (0 kph at 317).
Deschutes River Woods wx 40 km ESE 1185m alt. 58 minutes ago	22°C	Dry	Calm (2 kph at 342).
Rainbow wx 41 km WSW 410m alt. 38 minutes ago	16°C	Dry	Light winds from the W (13 kph at 267).
Cloverdale wx 42 km NE 947m alt. 33 minutes ago	23°C	Dry	Calm (5 kph at 168).

* 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.