– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Fri 04 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 04 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 Fri night. Becoming milder with light rain (total 2mm) on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat afternoon, min -2°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Wed afternoon, min 1°C on Mon morning). Wind will be generally light.
	Friday 4			Saturday 5			Sunday 6			Monday 7			Tuesday 8			Wednesday 9
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	light snow	snow shwrs	some clouds	rain shwrs	cloudy	cloudy	light snow	snow shwrs	clear	clear	clear	some clouds	some clouds	cloudy	some clouds	clear	some clouds
Cloud base (m)	1850	2350	2500	2400	2800	5700	2650	2000	2000	1850	2900		7300	6950	6000	6300	7250
km/h	SSW	SSW	SSE	S	S	WSW	NE	NNW	NW	NW	WSW	SW	S	SE	SSE	SSE	S	S
See all weather maps
cm	—	2	2	—	—	—	—	1	1	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	2	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-1	1	0	1	3	2	2	2	1	3	6	6	8	10	9	10	13	10
min °C	-2	0	-1	0	3	1	1	1	1	1	4	5	7	9	9	8	12	9
chill °C	-8	-4	-5	-4	0	-1	1	0	-4	-3	2	3	5	7	7	5	10	8

Freezing level m	2350	2600	2450	2650	2850	2750	2700	2750	2600	2950	3150	3600	3650	3800	3950	3800	4100	4000

	6:33	—	—	6:33	—	—	6:35	—	—	6:35	—	—	6:37	—	—	6:37	—	—
	—	7:37	—	—	7:36	—	—	7:34	—	—	7:31	—	—	7:30	—	—	7:29	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: A light covering of new snow mostly falling on Fri night. Becoming milder with light rain (total 2mm) on Sat afternoon. Freeze-thaw conditions (max 3°C on Sat afternoon, min -2°C on Fri morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Wed afternoon, min 1°C on Mon 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	11°C	Dry	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 46 minutes ago	9°C	Dry	Calm (5 kph at 201).
Bend 34 km E 1164.6m alt. 47 minutes ago	11°C	Dry	Wind obs. (10 kph from 146 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	7°C	Dry and cloudy.	Light winds from the SW (11 kph at 220).	14 km Low: broken Mid: broken High: overcast
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	6°C	Dry	Calm (2 kph at 166).
Bend 37 km SSE 1297m alt. 1 hour ago	7°C	Dry	Calm (2 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	10°C	Dry	Calm (0 kph at 153).
Deschutes River Woods wx 40 km ESE 1185m alt. 46 minutes ago	9°C	Dry	Calm (2 kph at 221).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	12°C	Dry	Calm (2 kph at 46).
La Pine 43 km SSE 1298m alt. 1 hour ago	6°C	Dry	Calm (2 kph at 125).

* 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.