– Lat/Long: 44.10° N 121.77° W

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

Issued: 4 am Sun 03 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 Sun morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Fri afternoon). Winds increasing (light winds from the NW on Wed morning, gales from the WNW by Fri night).
	Sunday 3			Monday 4			Tuesday 5			Wednesday 6			Thursday 7			Friday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	rain shwrs	clear	risk tstorm	clear	clear	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	some clouds	cloudy	clear	clear
km/h	SE	NE	NE	NE	NNE	NE	NE	NNE	WNW	WNW	W	W	W	W	WSW	WSW	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	0.1	—	0.6	—	—	0.1	0.1	—	—	—	—	—	—	—	—	—
max °C	2	3	3	2	2	3	2	3	4	4	5	5	4	4	4	-1	-4	-2
min °C	2	2	2	2	2	2	2	3	3	4	4	4	3	3	1	-3	-5	-5
chill °C	-3	-2	-2	-3	-2	-3	-4	0	0	0	-1	-2	-3	-3	-6	-12	-15	-16

Freezing level m	3450	3450	3450	3400	3500	3500	3500	3550	3700	3700	3850	3800	3650	3750	3600	2750	2600	2250
Cloud base (m)		3050		3500	3550	1800	1800	3450							7300	5850	2650	1800

	5:56	—	—	5:54	—	—	5:52	—	—	5:52	—	—	5:50	—	—	5:48	—	—
	—	—	8:12	—	—	8:13	—	—	8:14	—	—	8:15	—	—	8:16	—	—	8:17

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 Sun morning). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -5°C on Fri afternoon). Winds increasing (light winds from the NW on Wed morning, gales from the WNW by Fri night).

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. 2 hours ago	5° C	Dry	Calm (0 kph at 0).
Bend 34 km E 1164.6m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 109).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	4° C	Clear	Light winds from the S (9 kph at 190).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	10° C	Dry	Calm (3 kph at 149).
Bend 37 km SSE 1297m alt. 1 hour ago	2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 288).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 202).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	4° C	Dry	Calm (0 kph at —).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	14° C	Dry	Moderate winds from the ENE (23 kph at 72).
Cloverdale wx 42 km NE 947m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 232).

* 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.