– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 am Thu 03 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Thu 03 Sep Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary A light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 5°C on Sat afternoon, min -2°C on Thu morning). Winds decreasing (fresh winds from the SW on Thu morning, calm by Sat morning).									Days 4–6 Weather Summary A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 10°C on Tue afternoon, min 0°C on Sun night). Wind will be generally light.
	Thursday 3			Friday 4			Saturday 5			Sunday 6			Monday 7			Tuesday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	light snow	some clouds	light snow	light snow	some clouds	rain shwrs	clear	some clouds	light snow	snow shwrs	clear	clear	clear	cloudy	some clouds	some clouds
Cloud base (m)	2000	2600	1800	1950	2400	2800	2650	3050		3350	2450	2850		2950	8750	7300	6550	5200
km/h	SW	WSW	SW	S	SSE	SE	S	SSW	S	SSW	WSW	W	SSW	WSW	SSW	SSE	SE	ESE
See all weather maps
cm	—	—	5	—	2	1	—	—	—	—	5	3	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.3	—	—	0.4	—	—	—	—	—	—	—
max °C	-1	0	-2	-1	0	0	2	5	4	5	4	1	4	7	7	8	10	8
min °C	-2	0	-2	-2	0	0	0	4	3	4	2	0	2	6	6	7	9	7
chill °C	-9	-6	-4	-4	-3	-3	0	2	0	1	-2	-3	2	6	3	4	7	4

Freezing level m	2350	2450	2100	2350	2550	2450	2700	3050	3200	3050	2750	2700	3100	3350	3650	3550	3700	3750

	6:31	—	—	6:33	—	—	6:33	—	—	6:35	—	—	6:35	—	—	6:37	—	—
	—	7:39	—	—	7:37	—	—	7:36	—	—	7:34	—	—	7:31	—	—	7:30	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Thu night. Freeze-thaw conditions (max 5°C on Sat afternoon, min -2°C on Thu morning). Winds decreasing (fresh winds from the SW on Thu morning, calm by Sat morning).

South Sister Volcano Weather (Days 3-6):

A light covering of new snow mostly falling on Sun afternoon. Freeze-thaw conditions (max 10°C on Tue afternoon, min 0°C on Sun 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. 2 hours ago	9°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 1 hour ago	8°C	Dry	Calm (3 kph at 201).
Bend 34 km E 1164.6m alt. 1 hour ago	9°C	Dry	Wind obs. (6 kph from 166 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	6°C	Clear	Light winds from the SSW (15 kph at 210).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 3 hours ago	3°C	Dry	Calm (0 kph at 278).
Bend 37 km SSE 1297m alt. 2 hours ago	6°C	Dry	Calm (0 kph at 137).
Bend 37 km ESE 1158m alt. 2 hours ago	9°C	Dry	Calm (0 kph at 153).
Deschutes River Woods wx 40 km ESE 1185m alt. 2 hours ago	8°C	Dry	Calm (0 kph at —).
Cloverdale wx 42 km NE 947m alt. 3 hours ago	7°C	Dry	Calm (0 kph at 280).
La Pine 43 km SSE 1298m alt. 1 hour ago	6°C	Dry	Calm (2 kph at 216).

* 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.