– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Fri 24 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 24 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary A light covering of new snow mostly falling on Sun afternoon. Temperatures will be well below freezing (max -6°C on Fri afternoon, min -10°C on Sat morning). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Temperatures will be below freezing (max -1°C on Wed night, min -9°C on Tue morning). Winds decreasing (near gales from the WNW on Mon night, calm by Wed afternoon).
	Fri 24		Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	cloudy	cloudy	some clouds	some clouds	light snow	snow shwrs	clear	some clouds	cloudy	some clouds	some clouds	clear	clear	clear	clear
km/h	SW	W	WNW	NW	W	NW	NNW	NNW	WNW	WNW	NW	WNW	WSW	WNW	WNW	W	WSW
See all weather maps
cm	—	—	—	—	—	—	4	1	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-6	-7	-10	-7	-8	-10	-9	-8	-8	-7	-5	-8	-6	-4	-3	-3	-1
min °C	-7	-9	-10	-8	-10	-10	-10	-9	-8	-8	-8	-9	-7	-5	-4	-3	-2
chill °C	-12	-15	-14	-11	-17	-17	-17	-17	-16	-17	-18	-19	-13	-12	-7	-3	-5

Freezing level m	2400	1400	2000	2300	1700	2050	2050	1650	2200	2250	1850	2200	2400	1900	2650	2850	2900
Cloud base (m)	3050	2750	5800	3500	3100	2900	2350	1850	1850	2750	1800	2350	2900	1850		3450

	—	—	6:07	—	—	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—
	—	8:00	—	—	8:01	—	—	8:04	—	—	8:05	—	—	8:06	—	—	8:07

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Sun afternoon. Temperatures will be well below freezing (max -6°C on Fri afternoon, min -10°C on Sat morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max -1°C on Wed night, min -9°C on Tue morning). Winds decreasing (near gales from the WNW on Mon night, calm by Wed afternoon).

This table gives the weather forecast for South Sister Volcano at the specific elevation of 3157 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. 40 minutes ago	11° C	Dry	Calm (2 kph at 100).
Bend 34 km E 1164.6m alt. 1 hour ago	13° C	Dry	Calm (5 kph at 21).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	11° C	Clear	Moderate winds from the NNE (20 kph at 20).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	7° C	Dry	Wind obs. (6 kph from 107 degs) was rejected.
Bend 37 km SSE 1297m alt. 1 hour ago	10° C	Dry	Calm (3 kph at 0).
Bend 37 km ESE 1158m alt. 41 minutes ago	11° C	Dry	Calm (3 kph at 327).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	11° C	Dry	Calm (2 kph at 37).
Deschutes River Woods wx 40 km ESE 1185m alt. 28 minutes ago	10° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 54 minutes ago	12° C	Dry	Light winds from the NW (18 kph at 309).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	11° C	Dry	Calm (3 kph at 46).

* 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.