– Lat/Long: 44.10° N 121.77° W

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

Issued: 4 pm Fri 03 Apr 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 Sat night, min -3°C on Fri afternoon). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Temperatures will be below freezing (max 0°C on Mon afternoon, min -10°C on Wed night). Winds decreasing (severe gales from the W on Tue morning, light winds from the NNW by Wed night).
	Fri 3		Saturday 4			Sunday 5			Monday 6			Tuesday 7			Wednesday 8
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	cloudy	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	W	W	ENE	SSE	S	S	S	SW	W	WSW	W	W	W	W	W	NW	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	-3	-2	0	0	1	1	1	1	0	0	0	-3	-4	-4	-8	-9	-7
min °C	-3	-3	-1	0	1	1	0	0	-1	-1	-2	-3	-5	-6	-9	-9	-10
chill °C	-9	-9	-4	-2	-3	-3	-4	-4	-6	-7	-12	-14	-16	-18	-18	-16	-15

Freezing level m	2750	2550	3150	3100	3350	3250	3250	3200	3050	3000	2900	2600	2550	1850	2100	2150	1400
Cloud base (m)	3000		9150		6750	6750	7150	6850	5750	3250	8600	8700		1850		3050

	—	—	6:43	—	—	6:41	—	—	6:39	—	—	6:37	—	—	6:35	—	—
	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:40	—	—	7:42	—

South Sister Volcano Weather (Days 0-3):

The weather forecast for South Sister Volcano is: Mostly dry. Freeze-thaw conditions (max 1°C on Sat night, min -3°C on Fri afternoon). Wind will be generally light.

South Sister Volcano Weather (Days 3-6):

Mostly dry. Temperatures will be below freezing (max 0°C on Mon afternoon, min -10°C on Wed night). Winds decreasing (severe gales from the W on Tue morning, light winds from the NNW by Wed 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. 1 hour ago	3° C	Dry	Calm (0 kph at 0).
Sunriver 34 km SE 1242m alt. 38 minutes ago		Dry
Bend 34 km E 1164.6m alt. 45 minutes ago	9° C	Dry	Calm (2 kph at 48).
Sunriver Airport (Oregon) 35 km SE 1266m alt. 1 hour ago	3° C	Clear	Light winds from the NNW (7 kph at 330).	16 km
Black Butte Ranch wx 36 km NW 1429m alt. 36 minutes ago	2° C	-	Calm (0 kph at 183).
Bend 37 km SSE 1297m alt. 46 minutes ago	2° C	-	Calm (0 kph at 0).
Bend 37 km ESE 1158m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 325).
Deschutes River Woods wx 40 km ESE 1185m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 69).
Rainbow wx 41 km WSW 410m alt. 48 minutes ago	8° C	Dry	Light winds from the E (19 kph at 86).
Cloverdale wx 42 km NE 947m alt. 50 minutes ago	2° C	-	Calm (0 kph at 48).

* 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.