– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 4 pm Sat 02 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 02 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Some drizzle, heaviest during Mon afternoon. Temperatures will be slightly above freezing (max 3°C on Sun afternoon, min 1°C on Sat afternoon). Mainly fresh winds.											Days 5–7 Weather Summary Some drizzle, heaviest during Tue afternoon. Mild temperatures (max 6°C on Wed night, min 1°C on Fri morning). Winds increasing (light winds from the NE on Tue afternoon, near gales from the WSW by Fri morning).
	Sat 2		Sunday 3			Monday 4			Tuesday 5			Wednesday 6			Thursday 7
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	risk tstorm	clear	light rain	clear	clear	risk tstorm	clear	clear	light rain	rain shwrs	clear	clear	clear	clear	some clouds	some clouds
km/h	SE	SE	SE	NE	NE	NNE	NNE	NNE	NE	N	NW	WNW	W	W	W	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.1	—	0.3	—	—	0.8	—	—	1	0.4	—	—	—	—	—	—
max °C	2	2	2	3	2	2	2	3	2	2	3	4	5	6	4	4	5
min °C	1	2	2	3	2	1	2	2	2	2	3	3	4	4	3	3	4
chill °C	-5	-4	-3	0	-3	-4	-2	-3	-3	-1	0	0	0	-2	-4	-4	-2

Freezing level m	3300	3400	3450	3550	3350	3400	3500	3500	3400	3450	3650	3750	3900	3850	3650	3850	3900
Cloud base (m)	4050	6050	5700	3250		3400	3450	1900	2100	3300						7150

	—	—	5:56	—	—	5:54	—	—	5:52	—	—	5:52	—	—	5:50	—	—
	—	8:10	—	—	8:12	—	—	8:13	—	—	8:14	—	—	8:15	—	—	8:16

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Some drizzle, heaviest during Mon afternoon. Temperatures will be slightly above freezing (max 3°C on Sun afternoon, min 1°C on Sat afternoon). Mainly fresh winds.

South Sister Volcano Weather (Days 3-6):

Some drizzle, heaviest during Tue afternoon. Mild temperatures (max 6°C on Wed night, min 1°C on Fri morning). Winds increasing (light winds from the NE on Tue afternoon, near gales from the WSW by Fri morning).

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. 1 hour ago	20° C	Dry	Calm (0 kph at 220).
lightning 33km WNW of Sisters 33 km NW 1283m alt. 42 minutes ago		Thunderstorm
Bend 34 km E 1164.6m alt. 3 hours ago	21° C	Dry	Calm (3 kph at 31).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	13° C	Clear	Light winds from the N (17 kph at 0).	14 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	16° C	Dry	Calm (5 kph at 205).
Bend 37 km SSE 1297m alt. 45 minutes ago	16° C	Dry	Calm (3 kph at 338).
Bend 37 km ESE 1158m alt. 1 hour ago	18° C	Dry	Calm (0 kph at 288).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	22° C	Dry	Calm (0 kph at 93).
Deschutes River Woods wx 40 km ESE 1185m alt. 40 minutes ago	18° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 41 minutes ago	12° C	Dry	Wind obs. (27 kph from 79 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.