– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Tue 19 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Tue 19 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 10°C on Thu afternoon, min 1°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 10°C on Fri afternoon, min 4°C on Sun night). Winds increasing (calm on Fri morning, near gales from the WSW by Sun night).
	Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23			Sunday 24
	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	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds
km/h	NW	WNW	NW	NW	NNW	N	E	NNW	WNW	WSW	WSW	W	WSW	WSW	WSW	WSW	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	4	4	4	6	5	7	10	7	7	10	9	9	10	8	8	9	7
min °C	1	4	1	3	6	4	6	9	5	6	9	7	8	10	6	7	8	4
chill °C	-3	1	-3	1	6	4	6	9	2	5	8	4	5	7	2	4	3	-2

Freezing level m	2800	3000	3150	2950	3300	3550	3300	3650	3550	3450	3850	3900	3750	3800	3800	3550	3700	3450
Cloud base (m)	6600	3000	1800	9100	3350	6950	6350	4100							7250			3350

	5:35	—	—	5:35	—	—	5:35	—	—	5:33	—	—	5:33	—	—	5:31	—	—
	—	—	8:30	—	—	8:30	—	—	8:31	—	—	8:32	—	—	8:34	—	—	8:35

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Very mild (max 10°C on Thu afternoon, min 1°C on Tue morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Fri afternoon, min 4°C on Sun night). Winds increasing (calm on Fri morning, near gales from the WSW by Sun night).

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. 51 minutes ago	21° C	Dry	Calm (3 kph at 312).
Bend 34 km E 1147m alt. 2 hours ago	19° C	Dry	Wind obs. (6 kph from 85 degs) was rejected.
Bend 34 km E 1164.6m alt. 1 hour ago	22° C	Dry	Light winds from the NE (8 kph at 54).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	18° C	Dry and partly cloudy.	Light winds from the NW (11 kph at 310).	14 km Low: scattered
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	16° C	Dry	Light winds from the NW (8 kph at 314).
Bend 37 km SSE 1297m alt. 1 hour ago	20° C	Dry	Wind obs. (8 kph from 360 degs) was rejected.
Bend 37 km ESE 1158m alt. 51 minutes ago	21° C	Dry	Calm (2 kph at 328).
Camp Sherman 39 km NNE 920.5m alt. 2 hours ago	24° C	Dry	Wind obs. (11 kph from 357 degs) was rejected.
Deschutes River Woods wx 40 km ESE 1185m alt. 38 minutes ago	18° C	Dry	Wind obs. (6 kph from 334 degs) was rejected.
Rainbow wx 41 km WSW 410m alt. 54 minutes ago	14° C	Dry	Light winds from the WSW (13 kph at 245).

* 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.