– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Wed 01 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Wed 01 Apr Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Fri afternoon, min -12°C on Wed night). Winds decreasing (gales from the SW on Wed afternoon, calm by Fri night).									Days 4–6 Weather Summary Some drizzle, heaviest during Mon night. Mild temperatures (max 7°C on Sun afternoon, min 1°C on Sat morning). Wind will be generally light.
	Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sunday 5			Monday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light snow	snow shwrs	heavy snow	snow shwrs	light snow	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	light rain	rain shwrs
km/h	SW	WSW	WSW	WNW	NNW	NW	NW	WNW	W	E	ESE	S	SSE	SSE	SSW	SSW	WSW	WSW
See all weather maps
cm	3	8	20	9	3	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.5	0.9
max °C	-4	-4	-10	-9	-5	-4	0	1	0	3	5	3	5	7	5	6	6	3
min °C	-5	-7	-12	-11	-8	-5	-2	1	-1	1	5	3	3	6	4	4	5	2
chill °C	-15	-18	-26	-24	-20	-11	-7	-2	-3	1	3	0	0	3	1	2	2	-3

Freezing level m	1850	1450	850	1100	1250	750	2400	2650	2200	3150	3150	3250	3300	3300	3350	3200	3100	3050
Cloud base (m)	1800	1800	1800	1850	1850	1800	1800	1850		1800	9250	8000				7200	3350	8650

	6:48	—	—	6:47	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:39	—	—
	—	7:32	—	—	7:35	—	—	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A heavy fall of snow, heaviest during Wed night. Freeze-thaw conditions (max 1°C on Fri afternoon, min -12°C on Wed night). Winds decreasing (gales from the SW on Wed afternoon, calm by Fri night).

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Mon night. Mild temperatures (max 7°C on Sun afternoon, min 1°C on Sat morning). 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	6° C	Dry	Calm (0 kph at 120).
Bend 34 km E 1164.6m alt. 2 hours ago	7° C	Dry	Light winds from the SSW (13 kph at 204).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6° C	Moderate rain .	Fresh winds from the SSW (30 kph at 210).	10 km Low: scattered Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	1° C	-	Calm (5 kph at 283).
Bend 37 km SSE 1297m alt. 52 minutes ago	5° C	Dry	Calm (2 kph at 155).
Bend 37 km ESE 1158m alt. 1 hour ago	8° C	Dry	Calm (2 kph at 159).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	7° C	Dry	Calm (5 kph at 197).
Rainbow wx 41 km WSW 410m alt. 47 minutes ago	2° C	-	Wind obs. (13 kph from 191 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 1 hour ago	10° C	Dry	Wind obs. (6 kph from 198 degs) was rejected.
La Pine 43 km SSE 1298m alt. 1 hour ago	6° C	Dry	Wind obs. (8 kph from 211 degs) was rejected.

* 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.