– Lat/Long: 44.10° N 121.77° W

South Sister Volcano
Weather Forecast, United States
Issued: 10 pm Sun 17 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 17 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 1°C on Wed afternoon, min -6°C on Sun night). Winds decreasing (fresh winds from the NE on Sun night, calm by Wed afternoon).										Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 5°C on Fri night, min 1°C on Thu morning). Mainly fresh winds.
		Monday 18			Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear
km/h	NE	NNW	WNW	NNW	NW	WNW	NW	N	NE	N	NNE	WNW	WNW	SSW	SW	W	N	W	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-5	-5	-6	-3	-2	-1	0	-1	1	4	2	3	3	2	4	5	4	5	6
min °C	-6	-6	-6	-4	-3	-2	-1	-1	0	2	1	2	2	2	3	4	4	3	5
chill °C	-15	-12	-10	-7	-10	-6	-8	-5	-2	-3	1	2	0	-1	3	-1	0	1	0

Freezing level m	1550	2450	2550	2150	2800	3050	3000	3000	3350	3600	3350	3600	3600	3450	3750	3800	3650	3850	3950
Cloud base (m)		5800	3200		6800	2800	1750	1900	3400	7100	6650				3450	8750	8200

	—	5:37	—	—	5:35	—	—	5:35	—	—	5:35	—	—	5:33	—	—	5:33	—	—
	—	—	—	8:29	—	—	8:30	—	—	8:30	—	—	8:31	—	—	8:32	—	—	8:34

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 1°C on Wed afternoon, min -6°C on Sun night). Winds decreasing (fresh winds from the NE on Sun night, calm by Wed afternoon).

South Sister Volcano Weather (Days 3-6):

Mostly dry. Mild temperatures (max 5°C on Fri night, min 1°C on Thu morning). Mainly fresh winds.

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. 58 minutes ago	0° C	-	Calm (0 kph at 0).
Bend 34 km E 1147m alt. 2 hours ago	1° C	-	Calm (0 kph at 249).
Bend 34 km E 1164.6m alt. 1 hour ago	6° C	Dry	Calm (3 kph at 125).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 2 hours ago	-2° C	Clear	Calm (0 kph at 0).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 4 hours ago	-2° C	-	Calm (0 kph at 169).
Bend 37 km SSE 1297m alt. 2 hours ago	-3° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 57 minutes ago	3° C	Dry	Calm (0 kph at 295).
Camp Sherman 39 km NNE 920.5m alt. 1 hour ago	-2° C	-	Calm (0 kph at 357).
Deschutes River Woods wx 40 km ESE 1185m alt. 45 minutes ago	-1° C	-	Calm (2 kph at 340).
Rainbow wx 41 km WSW 410m alt. 57 minutes ago	3° C	Dry	Calm (2 kph at 90).

* 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.