– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Sun 26 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sun 26 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A dusting of new snow. Temperatures will be below freezing (max -1°C on Tue night, min -11°C on Sun morning). Winds increasing (calm on Sun night, strong winds from the NNW by Tue night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 2°C on Thu afternoon, min -1°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Fri night).
	Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	light snow	snow shwrs	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	rain shwrs	some clouds
km/h	NNW	NW	WNW	NW	WNW	NW	WNW	WNW	NNW	NNE	SW	SE	S	E	SSW	SSW	SSW	SSW
See all weather maps
cm	—	1	1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—
max °C	-9	-9	-8	-8	-7	-4	-4	-4	-1	-1	0	1	1	2	2	2	2	2
min °C	-11	-9	-8	-8	-7	-5	-4	-5	-3	-1	-1	0	1	1	2	1	2	0
chill °C	-16	-14	-15	-14	-13	-13	-12	-13	-11	-7	-1	-2	1	1	-2	-4	-2	-6

Freezing level m	2100	2050	1600	2200	2350	2100	2500	2550	1950	2950	3100	3300	3250	3450	3450	3350	3450	3350
Cloud base (m)	3250	2500	2500	1850	2850	1800	5400		1800	9200	3700				6200		3600	2100

	6:05	—	—	6:03	—	—	6:03	—	—	6:01	—	—	6:00	—	—	5:58	—	—
	—	—	8:04	—	—	8:05	—	—	8:06	—	—	8:07	—	—	8:07	—	—	8:09

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A dusting of new snow. Temperatures will be below freezing (max -1°C on Tue night, min -11°C on Sun morning). Winds increasing (calm on Sun night, strong winds from the NNW by Tue night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 2°C on Thu afternoon, min -1°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Fri night).

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	2° C	-	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 1 hour ago	4° C	Dry	Calm (2 kph at 193).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	-2° C	Dry and cloudy.	Calm (0 kph at 0).	14 km Low: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 49 minutes ago	4° C	Dry	Calm (0 kph at 114).
Bend 37 km SSE 1297m alt. 1 hour ago	-1° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	2° C	-	Calm (0 kph at 325).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	-2° C	-	Calm (0 kph at 0).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	1° C	-	Calm (2 kph at 326).
Rainbow wx 41 km WSW 410m alt. 43 minutes ago	7° C	Dry	Calm (2 kph at 113).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	1° C	-	Calm (0 kph at 244).

* 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.