– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Thu 23 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 23 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 below freezing (max -2°C on Thu night, min -10°C on Sun morning). Winds decreasing (fresh winds from the NW on Thu night, calm by Sat night).										Days 5–7 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed afternoon, min -8°C on Sun night). Winds decreasing (near gales from the W on Mon night, calm by Wed afternoon).
		Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	some clouds	cloudy	some clouds	some clouds	mod. snow	snow shwrs	clear	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear
km/h	NNW	NNW	WSW	W	W	NNW	W	WNW	NW	NW	WNW	WNW	W	WNW	SE	NE	NE	W	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	6	2	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-2	-5	-5	-6	-9	-7	-8	-10	-9	-8	-7	-5	-5	-7	-7	-2	-2	-1	0
min °C	-4	-6	-6	-8	-9	-7	-9	-10	-9	-8	-7	-7	-6	-8	-8	-6	-3	-2	-1
chill °C	-11	-12	-10	-14	-15	-10	-9	-16	-15	-14	-14	-15	-17	-17	-11	-6	-7	-2	-1

Freezing level m	1450	2200	2500	1550	2150	2350	1750	2050	2050	1600	2200	2400	1800	2000	2350	2150	2800	3050	3100
Cloud base (m)		1850	3000	2850	6000	3150	3150	3000	2250	2050	1850	2700	1800	1850	2700			3650

	—	6:09	—	—	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 below freezing (max -2°C on Thu night, min -10°C on Sun morning). Winds decreasing (fresh winds from the NW on Thu night, calm by Sat night).

South Sister Volcano Weather (Days 3-6):

A dusting of new snow. Temperatures will be below freezing (max -1°C on Wed afternoon, min -8°C on Sun night). Winds decreasing (near gales from the W 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. 1 hour ago	-1° C	-	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 44 minutes ago	3° C	Dry	Calm (2 kph at 1).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-1° C	Clear	Light winds from the NNE (7 kph at 30).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	0° C	-	Light winds from the E (6 kph at 80).
Bend 37 km SSE 1297m alt. 55 minutes ago	-3° C	-	Calm (2 kph at 248).
Bend 37 km ESE 1158m alt. 1 hour ago	3° C	Dry	Calm (2 kph at 307).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	-1° C	-	Calm (0 kph at 186).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	-3° C	-	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	2° C	-	Light winds from the E (18 kph at 98).
Cloverdale wx 42 km NE 947m alt. 48 minutes ago	-1° C	-	Calm (0 kph at 205).

* 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.