– Lat/Long: 44.10° N 121.77° W

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

Issued: 4 pm Sun 03 May Local Time

Updates in:

hr min s

Update imminent

3 South Sister Volcano Elevations: 3 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Temperatures will be slightly above freezing (max 4°C on Tue night, min 2°C on Sun afternoon). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -5°C on Fri afternoon). Winds increasing (moderate winds from the WNW on Wed afternoon, severe gales from the WNW by Fri night).
	Sun 3		Monday 4			Tuesday 5			Wednesday 6			Thursday 7			Friday 8
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	rain shwrs	clear	risk tstorm	clear	clear	some clouds	clear	clear	clear	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear
km/h	ENE	NE	NNE	N	NE	ENE	NNW	NW	WNW	WNW	WNW	W	W	WSW	W	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.2	0.1	—	0.5	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	3	2	3	3	2	3	4	3	4	5	3	3	4	-3	-2	1
min °C	2	2	2	2	3	2	3	4	3	4	4	3	2	0	-4	-5	-1
chill °C	1	-3	-3	-2	-1	-2	3	1	-1	-1	-2	-4	-4	-8	-14	-15	-11

Freezing level m	3500	3500	3450	3500	3550	3450	3650	3700	3650	3800	3750	3600	3700	3500	2600	2800	3250
Cloud base (m)	3300			3450	1800	1900	3400			9500	6800	9250		7100	2500	2350	1800

	—	—	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 afternoon). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Wed night, min -5°C on Fri afternoon). Winds increasing (moderate winds from the WNW on Wed afternoon, severe 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
Sisters wx 25 km NNE 1022m alt. 1 hour ago	26° C	Dry	Calm (2 kph at 44).
Bend 34 km E 1164.6m alt. 1 hour ago	27° C	Dry	Calm (5 kph at 57).
Black Butte Ranch wx 36 km NW 1429m alt. 1 hour ago	19° C	Dry	Calm (5 kph at 14).
Bend 37 km SSE 1297m alt. 53 minutes ago	17° C	Dry	Calm (2 kph at 138).
Bend 37 km ESE 1158m alt. 1 hour ago	26° C	Dry	Calm (3 kph at 323).
Camp Sherman 39 km NNE 920.5m alt. 45 minutes ago	24° C	Dry	Calm (3 kph at 9).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	24° C	Dry	Calm (2 kph at 4).
Rainbow wx 41 km WSW 410m alt. 52 minutes ago	21° C	Dry	Wind obs. (13 kph from 294 degs) was rejected.
Cloverdale wx 42 km NE 947m alt. 2 hours ago	27° C	Dry	Calm (5 kph at 34).
La Pine 43 km SSE 1298m alt. 2 hours ago	18° C	Dry	Calm (0 kph at 121).

* 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.