– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 am Tue 05 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Tue 05 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. Temperatures will be slightly above freezing (max 4°C on Tue night, min 2°C on Tue morning). Winds increasing (light winds from the NNE on Tue afternoon, gales from the WNW by Wed night).									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 8°C on Sun night, min -3°C on Fri afternoon). Winds decreasing (gales from the W on Fri morning, calm by Sat afternoon).
	Tuesday 5			Wednesday 6			Thursday 7			Friday 8			Saturday 9			Sunday 10
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	cloudy	clear	clear	clear	some clouds	clear	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	NE	NNW	NNW	WNW	WNW	WNW	WNW	W	W	W	WNW	NW	NNW	ENE	SW	SW	SSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	2	4	4	4	4	3	3	4	0	-1	3	3	4	5	5	7	8
min °C	2	2	3	4	4	3	2	2	2	-1	-3	0	3	3	5	5	6	6
chill °C	-3	0	0	0	-1	-5	-5	-5	-6	-11	-12	-9	-1	3	2	1	3	1

Freezing level m	3400	3500	3700	3650	3750	3750	3550	3650	3650	2950	3000	3350	3600	3750	3850	3950	4200	4100
Cloud base (m)	2100	3400				1800					3000					8800	8450

	5:52	—	—	5:52	—	—	5:50	—	—	5:48	—	—	5:48	—	—	5:46	—	—
	—	—	8:14	—	—	8:15	—	—	8:16	—	—	8:17	—	—	8:19	—	—	8:20

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue night, min 2°C on Tue morning). Winds increasing (light winds from the NNE on Tue afternoon, gales from the WNW by Wed night).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 8°C on Sun night, min -3°C on Fri afternoon). Winds decreasing (gales from the W on Fri morning, calm by Sat afternoon).

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. 45 minutes ago	24° C	Dry	Calm (2 kph at 326).
Bend 34 km E 1147m alt. 3 hours ago	22° C	Dry	Light winds from the NE (6 kph at 45).
Bend 34 km E 1164.6m alt. 38 minutes ago	26° C	Dry	Wind obs. (6 kph from 319 degs) was rejected.
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	22° C	Clear	Light winds from the NNE.(Wind varies from 350 to 060 degs) (17 kph at 20).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	18° C	Dry	Light winds from the NW (6 kph at 308).
Bend 37 km SSE 1297m alt. 1 hour ago	22° C	Dry	Calm (2 kph at 321).
Bend 37 km ESE 1158m alt. 44 minutes ago	25° C	Dry	Calm (2 kph at 315).
Camp Sherman 39 km NNE 920.5m alt. 41 minutes ago	28° C	Dry	Calm (0 kph at 7).
Deschutes River Woods wx 40 km ESE 1185m alt. 49 minutes ago	24° C	Dry	Calm (3 kph at 337).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	12° C	Dry	Wind obs. (16 kph from 198 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.