– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sat 30 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 30 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. Freeze-thaw conditions (max 6°C on Tue afternoon, min -3°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Freeze-thaw conditions (max 5°C on Tue night, min -3°C on Wed afternoon). Winds increasing (calm on Thu afternoon, near gales from the WSW by Fri afternoon).
		Sunday 31			Monday 1			Tuesday 2			Wednesday 3			Thursday 4			Friday 5
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	light rain	rain shwrs	some clouds	clear	clear	clear	clear	some clouds	some clouds	some clouds
km/h	NW	WNW	NE	NW	ESE	SSW	SW	SSW	W	SSW	SSW	W	WNW	NW	SW	WSW	SW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	0.1	0.1	—	—	—	—	—	—	—	—
max °C	-2	-3	-2	-1	1	2	3	3	6	5	3	-1	1	1	3	3	1	-1	-2
min °C	-3	-3	-2	-3	0	2	3	3	5	3	0	-3	1	1	2	2	0	-3	-5
chill °C	-6	-6	-2	-6	-3	2	0	0	2	-2	-5	-11	-6	-6	2	-5	-8	-13	-16

Freezing level m	2100	2750	2950	2900	3250	3500	3600	3650	3950	3900	3250	2850	3350	3350	3650	3650	3100	2800	1950
Cloud base (m)		8000	3700					9350	4550	6300	4500	2900	1900			8900	6800	2750	1950

	—	5:26	—	—	5:26	—	—	5:26	—	—	5:26	—	—	5:24	—	—	5:24	—	—
	—	—	—	8:42	—	—	8:43	—	—	8:43	—	—	8:44	—	—	8:45	—	—	8:45

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -3°C on Sat night). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Freeze-thaw conditions (max 5°C on Tue night, min -3°C on Wed afternoon). Winds increasing (calm on Thu afternoon, near gales from the WSW by Fri 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. 2 hours ago	3° C	Dry	Calm (0 kph at 231).
Bend 34 km E 1147m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 317).
Bend 34 km E 1164.6m alt. 2 hours ago	7° C	Dry	Calm (3 kph at 57).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	2° C	-	Calm (0 kph at 0).	16 km Low: few
Black Butte Ranch wx 36 km NW 1429m alt. 2 hours ago	1° C	-	Calm (0 kph at 287).
Bend 37 km SSE 1297m alt. 2 hours ago	4° C	Dry	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 337).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 320).
Rainbow wx 41 km WSW 410m alt. 2 hours ago	5° C	Dry	Light winds from the N (10 kph at 11).
Cloverdale wx 42 km NE 947m alt. 2 hours ago	3° C	Dry	Calm (0 kph at 201).

* 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.